ENVIRONMENTAL RISK MANAGEMENT AUTHORITY DECISION 13 December 2002 Application code HSR02005 Application type To import or manufacture any hazardous substance under Section 28 of the Hazardous Substances and New Organisms (HSNO) Act 1996 Applicant Altex Coatings Limited Purpose To import and manufacture ranges of copper co-biocide antifouling paints in a range of colours for marine use Date received 26 April 2002 Consideration date 4 November 2002 – 22 November 2002 Date decision signed 11 December 2002 Considered by Hazardous Substances Standing Committee of the Authority 1 Summary of Decision 1.1 The application to import or manufacture seven ranges of Altex antifouling paint is approved in accordance with the relevant provisions of the Hazardous Substances and New Organisms Act 1996 (the HSNO Act), the HSNO Regulations, and the HSNO (Methodology) Order 1998. 1.2 The seven product ranges have been given the following unique identifiers for the purposes of the ERMA New Zealand Hazardous Substances Register: ABLATIVE A ANTIFOULING RANGE ABLATIVE A1 ANTIFOULING RANGE ABLATIVE B ANTIFOULING RANGE HARD A ANTIFOULING RANGE HARD B ANTIFOULING RANGE ALLOY ANTIFOULING RANGE WATERBASED ANTIFOULING RANGE 1.3 ERMA New Zealand has adopted the European Union use classification system as the basis for recording the nature and uses of substances approved. The following use categories are recorded for this substance: Main Category 4 Dispersive Industry Category 14 Paints, lacquers and varnishes industry Use Category 39 Pesticides, non-agricultural 2 Legislative Criteria for Application 2.1 The application was lodged pursuant to section 28 of the HSNO Act. The decision was determined in accordance with section 29, taking into account additional matters to be considered in that section and matters relevant to the purpose of the Act, as specified under Part II of the HSNO Act. Unless otherwise stated, references to section numbers in this decision refer to sections of the HSNO Act. 2.2 Consideration of the application followed the relevant provisions of the Hazardous Substances and New Organisms (Methodology) Order 1998 (the Methodology). Unless otherwise stated, references to clauses in this decision refer to clauses of the Methodology. 3 Application Process 3.1 The application was formally received on 26 April 2002. 3.2 The application was stalled under section 52 on 6 May 2002 when further information was requested from the applicant, and unstalled on 10 May 2002 when additional information was received. 3.3 The application was verified on 14 May 2002. 3.4 In accordance with sections 53(1) and 53A, and clauses 2(2)(b) and 7, public notification was made on 18 May 2002. 3.5 Various government departments (including MAF, DoC, OSH and MoH), Crown Entities and interested parties, which in the opinion of the Authority would be likely to have an interest in the application, were notified of the receipt of the application (sections 53(4)(b) and 58(1)(c), and clauses 2(2)(e) and 5) and provided with an opportunity to comment or make a public submission on the application. 3.6 MAF commented that if these products were to be used in an aquacultural context such as a fish farm, it could be classed as an agricultural compound and therefore MAF would have a regulatory interest. MAF suggested that it would be helpful if the applicant could advise of whether the products were intended to be used in this Environmental Risk Management Authority Decision: Application HSR02005 Page 2 of 79 context. ERMA New Zealand has made the applicant aware of MAF’s position with respect to this issue. 3.7 Submissions closed on 1 July 2002. Two submissions were received (section 54), one from Tasman District Council and one from Environment Canterbury. Neither submitter requested to be heard therefore a public hearing was not held. 3.8 The application was stalled under section 58 on 18 June 2002 when the applicant was asked to provide information on the international status on the use of selected co-biocides in antifouling paints. The application was unstalled on 5 August 2002 when this additional information was received. 3.9 A waiver was requested on 19 August to extend the time to prepare E&R Report in order to include the additional information. A further waiver was requested on 2 October to provide for additional time to make revisions to the E&R Report as a result of increasing the number of generic ranges from four to seven. 3.10 No external experts were used in the consideration of this application (clause 17). 3.11 Members of the Hazardous Substances Standing Committee: Jill White (Chairperson), Tony Haggerty and George Clark considered the application (section 19(2)(b)). 3.12 The information available to the Committee comprised: 4 The application, including confidential information on the composition of the products Additional information provided by the applicant as a result of further information requests ERMA New Zealand briefing note of October 8 The ERMA New Zealand Evaluation and Review (E&R) Report Ngā Kaihautū Tikanga Taiao report Comments on the E&R Report from the applicant and other parties Consideration Purpose of the Application 4.1 This application is to import and/or manufacture a number of generic ranges of copper-based antifouling paints using co-biocide technology. The original application comprised four generic ranges but in order to more tightly define the hazard profiles of the product ranges, the four ranges were re-grouped into seven ranges (3 ablative, 2 hard, 1 alloy and 1 waterbased) as listed below: Environmental Risk Management Authority Decision: Application HSR02005 Page 3 of 79 ABLATIVE A ANTIFOULING RANGE ABLATIVE A1 ANTIFOULING RANGE ABLATIVE B ANTIFOULING RANGE HARD A ANTIFOULING RANGE HARD B ANTIFOULING RANGE ALLOY ANTIFOULING RANGE WATERBASED ANTIFOULING RANGE 4.2 All seven ranges contain copper compounds as the principal biocide (A1 and A8). All ranges except the WATERBASED RANGE also include the choice of a single organic booster biocide. Paints in ABLATIVE A contain only co-biocide A6, paints in ABLATIVE A1 can contain any one of five different co-biocides (A2, A3, A4, A5 or A7), and paints in ABLATIVE B and HARD A contain only co-biocide A3. Paints in HARD B can contain either co-biocides A2 or A7 and paints in the ALLOY RANGE contain only co-biocide A9. 4.3 While assessing the application, it came to ERMA New Zealand’s attention that a number of overseas regulatory agencies have either banned the use of selected cobiocides in antifoulants or placed restrictions on their use such that they cannot be used on vessels less than 25 m in length. Three of the co-biocides covered by this application (A3, A4 and A9) are on this banned/restricted list. In addition, ERMA New Zealand notes that a further two co-biocides (A2 and A7) are structurally similar to co-biocides whose use has also been restricted overseas. The current international regulatory status of co-biocides (with respect to their use in antifoulants) that are currently used in existing registered antifouling paints in New Zealand was provided in Appendix 6 of the E&R Report. 4.4 There are a total of 46 antifouling paints currently registered for use in New Zealand, 44 of which are copper-based. Of the 46 registered formulations, 22 products contain one or more of the same co-biocides, and at similar concentrations, to those included in this application. 5 products contain A3 3 products contain A4 5 products contain A6 13 products contain A9 4.5 Therefore, the specifications for these seven product ranges encompass currently registered antifouling paints, including several products registered by the applicant. 4.6 The Committee acknowledges that none of the antifouling paints currently registered for use in New Zealand contain co-biocides A2, A5 or A7. However, it is noted that co-biocides A2 and A7 are very similar in chemical structure and ecotoxicity to cobiocides that are components in currently approved products and co-biocide A5 is a recognized component in antifouling paints overseas. Environmental Risk Management Authority Decision: Application HSR02005 Page 4 of 79 Sequence of the Consideration 4.7 In accordance with clause 24, the approach adopted by the Committee was to: Establish the hazard classifications for the substance and derive the default controls. Identify potentially non-negligible risks, costs, and benefits. Assess potentially non-negligible risks, costs, and benefits in the context of the default controls and possible variations to those controls. Risks were assessed in accordance with clause 12, and costs and benefits in accordance with clause 13. Consider and determine variations to the default controls arising from the circumstances provided for in sections 77 (3), (4) and (5) and then consolidate controls. Evaluate overall risks, costs, and benefits to reach a decision. The combined impact of risks, costs and benefits was evaluated in accordance with clause 34, and the cost-effectiveness of the application of controls was considered in accordance with clause 35. Hazard Classification 4.8 In determining the appropriate hazard classifications for the substance, the Committee considered both the classifications proposed by the applicant and the variations to those classifications proposed in the E&R Report. The Committee agreed with the analysis in the E&R Report (section 7.3) and considers that the seven generic ranges are classified as follows: ABLATIVE A ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.6B (suspected human mutagen) 6.8B (reproductive / developmental toxicant) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) Environmental Risk Management Authority Decision: Application HSR02005 Page 5 of 79 ABLATIVE A1 ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral and inhalational toxin) 6.1E (acute dermal toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.8B (reproductive / developmental toxicant) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3B (ecotoxic to terrestrial vertebrates) ABLATIVE B ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) HARD A ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.8A (reproductive /developmental toxicant) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) HARD B ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral and inhalational toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.8A (reproductive / developmental toxicant) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) Environmental Risk Management Authority Decision: Application HSR02005 Page 6 of 79 4.9 ALLOY ANTIFOULING RANGE 3.1C (flammable liquid) 6.1D (acute oral and inhalational toxin) 6.1D (acute dermal toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.5B (contact sensitizer) 6.8B (reproductive / developmental toxicant) 6.9A (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) WATERBASED ANTIFOULING RANGE 6.1D (acute oral toxin) 6.3B (skin irritant) 6.4A (eye irritant) 6.8A (reproductive / developmental toxicant) 6.9B (target organ toxicant) 9.1A (ecotoxic in aquatic environment) 9.3C (ecotoxic to terrestrial vertebrates) The Committee acknowledges that these classifications differ from those proposed by the applicant due in part to the re-grouping of the four generic ranges into seven ranges, and in part to inaccuracies and/or misinterpretations made by the applicant in the original application. Default Controls 4.10 The Committee considers that the E&R Report correctly assigned default controls as set out in the HSNO Regulations. These controls were used as the reference for subsequent consideration of the application by the Committee. The default controls are identified in section 7.4 of the E&R Report and are not reproduced here. Identification and Assessment of the Potentially Non-negligible Risks, Costs and Benefits of the Substance 4.11 The Committee identified potentially non-negligible risks, costs and benefits with reference to clauses 9 and 11, which incorporate relevant material from sections 2, 5, 6, and 8. 4.12 Given the similarity of these proposed antifouling paints to products currently on the market, the Committee acknowledges that the risks, costs and benefits of these Altex products would be similar to currently approved copper-based antifoulants using comparable co-biocide technology. Environmental Risk Management Authority Decision: Application HSR02005 Page 7 of 79 Identification of Risks 4.13 A “risk” is defined in regulation 2 of the Methodology as “the combination of the magnitude of an adverse effect and the probability of its occurrence”. 4.14 The Committee reviewed the identification of risks made by the applicant and additional risks identified by ERMA New Zealand in section 7.6.7 of the E&R Report. 4.15 A summary of the risks to human health and the environment is presented in the table below. This includes a qualitative assessment of the resultant risk arising from each activity as presented in the E&R Report and agreed by the Committee. The level of risk was estimated assuming compliance with the proposed controls for the management of the substance. The qualitative descriptors of risk as provided in this decision are as defined in Appendix 5 of the E&R Report. Lifecycle Activity and associated source of risk Level of risk with default controls in place Human Health Environment With the controls in place, it is considered that the risks to workers and the general public during the importation of these substances are insignificant With the controls in place, it is considered that the risks to the aquatic environment and to terrestrial vertebrates during the importation of these substances are low With the controls in place, it is considered that the risks to workers and the general public during the manufacture of these substances are low With the controls in place, it is considered that the risks to the aquatic environment and to terrestrial vertebrates during the manufacture of these substances are low With the controls in place, it is considered that the risks to workers and the general public during the transportation of these substances are insignificant With the controls in place, it is considered that the risks to the aquatic environment and to terrestrial vertebrates during the transportation of these substances are low Importation Risks from a spill/accident on wharf Potential for fire/explosion Manufacture Risks from exposure during manufacturing process, from spillage, or through discharge to the environment Potential for fire/explosion Transport Risks from a transport accident resulting in spillage and/or fire/explosion Environmental Risk Management Authority Decision: Application HSR02005 Page 8 of 79 Lifecycle Activity and associated source of risk Level of risk with default controls in place Human Health Environment With the controls in place, it is considered that the risks to workers and the general public during the storage of these substances are low With the controls in place, it is considered that the risks to the aquatic environment and to terrestrial vertebrates during the storage of these substances are low (1) Risks during application of (1) With the controls in place, it is considered that the risks to paint (including paint workers and the general public spraydrift and spillage) during application of these (2) Risks to human health from substances are low. exposure to contaminants (2) With the controls in place, through food chain it is considered that the risks to (3) Environmental exposure human health from exposure to through leaching of biocides contaminated seafood through from hulls/marine structures the food chain are insignificant-low (1) With the controls in place, it is considered that the risks to the aquatic environment during the application of these substances are low-medium. Storage Risks from damaged packaging, or from spillage during storage Potential for fire/explosion Use (3) With the controls in place, it is considered that the risks to the aquatic environment during leaching of the biocides from hulls/marine structures are medium-high. Disposal (1) Risks from incorrect disposal of the substances, their containers, wastes from the manufacturing process, contaminated material from the clean-up of any spills. (2) Risk of exposure / contamination from cleaning of vessel hulls. (1) With the controls in place, it is considered that the risks to workers and the general public from incorrect disposal of these substances are low. (2) With the controls in place, it is considered that the risks to workers and the general public from exposure during the cleaning of vessel hulls are low. (1) With the controls in place, it is considered that the risks to the aquatic environment and to terrestrial vertebrates from incorrect disposal of these substances are low. (2) With the controls in place, it is considered that the risks to the aquatic environment from environmental contamination resulting from the cleaning of vessel hulls are medium-high. 4.16 Ngā Kaihautū Tikanga Taiao submitted an independent report to the Committee on this application with respect to risks to Māori. 4.17 The Committee acknowledged that there are risks to Māori in relation to section 6(d) and more broadly. The Committee acknowledged that the potential environmental contamination of these substances (especially within small bays, marinas and other confined water bodies), could impact on the continued availability, quantity and quality of traditional food resources (mahinga kai). This would also have the potential to adversely affect the mana of hapū/iwi if Māori are unable to gather kaimoana for consumption for their whanau, hapū and manuhiri (visitors). In addition, the inability of Maori to gather seafood may curtail access to their taonga, Environmental Risk Management Authority Decision: Application HSR02005 Page 9 of 79 specifically the right to gain access to kaimoana within their tribal rohe (area) for their economic and their social well being (as provided by sections 6(d) and 8). 4.18 The Committee considers that the other economic, social and community risks are negligible. Assessment of the Potentially Non-negligible Risks of the Substance 4.19 The Committee considered that the following risks were identified as potentially non-negligible, thus warranting a more detailed assessment: risk to human health from exposure to the substance at all lifecycle stages risk of environmental contamination during importation, manufacture, transport and storage as a result of spillage of the substance risk of environmental contamination during the application of these substances risks of environmental contamination resulting from leaching of the biocides from hulls/marine structures risk of environmental contamination from disposal of waste products from the manufacturing process, disposal of empty paint containers and disposal of surplus paint risks of environmental contamination resulting from the cleaning/sanding of vessel hulls risks to Māori in relation to the environmental contamination which may impact on the continued availability, quantity and quality of traditional food resources (mahinga kai). 4.20 In assessing risk, the Committee gave particular consideration to risks arising from the significant hazards of the substance (clause 11). The risks were considered in terms of the requirements of clause 12, including the nature of the adverse effects (clause 12(a)), an assessment of the risk as a combination of the probability and magnitude (clause 12 (b) and (c)), the extent to which the risks would be mitigated by controls (clause 12(d)) and consideration of any uncertainty (clause12(d)). 4.21 The evidence available was largely scientific in nature and was considered in terms of clause 25(1). This evidence comprised that provided by the applicant and additional evidence set out in the E&R Report. Assessment of Potentially Non-negligible Risks to Human Health 4.22 With respect to human health risks, the hazardous properties of relevance are acute toxicity (oral, dermal and inhalation as relevant for each range), skin and eye irritation, skin sensitisation (not relevant for the WATERBASED RANGE), chronic toxicity (mutagenicity, reproductive/developmental toxicity and target organ systemic toxicity as relevant for each range). For the ABLATIVE, HARD and ALLOY RANGES, there is also a physical human health threat from fire, due to the flammability of the organic solvents (clause 12(a)). Environmental Risk Management Authority Decision: Application HSR02005 Page 10 of 79 4.23 A detailed assessment of the human health risks at all lifecycle stages is provided in section 7.6.7.1 of the E&R Report, and summarised in the table above. 4.24 With respect to worker exposure at all lifecycle stages, the Committee agrees with the conclusion presented in the E&R Report that it is very unlikely-unlikely these substances would cause adverse effects to human health with the proposed controls in place (eg personal protective clothing, WESs, identification, packaging, emergency management and disposal requirements). In the event of episodic exposure, the Committee agreed that the magnitude of effects would be minormoderate although no long-term effects should result (clause 12(b)). Therefore, the Committee considers that if appropriate controls are followed, the resultant risk to workers/users of the substance at all stages of the substances’ lifecycle is insignificant-low (clause 12(c)). 4.25 With respect to exposure of the general public to these substance (eg, via paint spraydrift or via ingestion of contaminated seafood), the Committee agrees with the conclusion presented in the E&R Report that it is very unlikely-unlikely these substances would cause adverse effects to human health with the proposed controls in place (eg HSNO TELs, MoH MRLs, identification, packaging, emergency management and disposal requirements). In the event of episodic exposure, the Committee agreed that the magnitude of effects would be minor-moderate although no long-term effects should result (clause 12(b)). Therefore, the Committee considers that if appropriate controls are followed, the resultant risk to the general public at all stages of the substances’ lifecycle is insignificant-low (clause 12(c)). 4.26 However, the Committee recognises that the appropriate controls may not always be followed and further acknowledges there are difficulties with respect to monitoring and compliance in these areas (clause 12(d)). Assessment of Potentially Non-negligible Risks to the Environment 4.27 With respect to environmental risks, the hazardous properties of relevance are very ecotoxic in the aquatic environment, ecotoxic to terrestrial vertebrates. For the ABLATIVE, HARD and ALLOY RANGES, there is also a physical human health threat from fire, due to the flammability of the organic solvents (clause 12(a)). 4.28 Environmental contamination of these substances may cause the following adverse effects on aquatic or terrestrial life: Death of individual organisms Effects on sensitive species Loss of species in a particular ecosystem Shift in species composition Shortened life-span Reproductive effects Environmental Risk Management Authority Decision: Application HSR02005 Page 11 of 79 4.29 Changes in appearance and behaviour Retarded growth A detailed assessment of the potential environmental risks posed by these substances is provided in section 7.6.7.2 of the E&R Report and summarised in the table above. The Committee agrees with the conclusion that there are some lifecycle activities where the substances present non-negligible risks to the environment. Importation, Manufacture, Transportation and Storage 4.30 With respect to the importation, manufacture, transport and storage of these substances, the Committee agrees with the conclusion presented in the E&R Report that it is unlikely that these substances would cause adverse environmental effects with the proposed controls in place (eg identification, packaging and emergency management requirements). It is acknowledged that if there is an accident or a breach of controls resulting in a spillage, employees and/or emergency workers attending the spill should be trained in emergency management procedures to contain the spill and prevent the substance contaminating large areas of ground or entering waterways. In the event that the substance were to enter sensitive environments, the magnitude of effects would be minor-moderate as there would be the possibility of both acute and long term environmental effects, but the effect should be relatively localised. (clause 12(b)). Therefore, the Committee considers that the resultant risks to the environment during importation, manufacture, transport and storage are low (clause 12(c)). 4.31 After consideration of the proposed controls aimed at preventing/mitigating adverse environmental effects arising during the importation, manufacture, transport and storage of these substances, the Committee considers that the risk to the environment during these lifecycle stages can be well managed by controls (clause 12(d)). Use 4.32 The E&R Report considered the primary sources of environmental contamination arising from the use of these substances are: the actual application of these substances to vessel hulls/marine structures [Note that the cleaning/sanding of the hull to remove old paint is covered under disposal] the leaching of the biocides from vessel hulls/marine structures as a function of their intended use Environmental Risk Management Authority Decision: Application HSR02005 Page 12 of 79 Application of substance 4.33 As identified in the E&R Report (section 7.6.7.2, page 95), there is potential for environmental contamination during the painting of vessels/marine structures from paint spraydrift, or through direct spillage of the paint into the water, especially in areas where there is a high concentration of boat maintenance activities carried out within a defined location eg marinas, slipways and hardstands. 4.34 As discussed in the E&R Report, the Committee agrees that the likelihood of adverse environmental effects occurring as a result of paint spraydrift or spillage of paint during painting is possible. It is recognised that all boat owners may not follow appropriate “best practice” with respect to preventing spraydrift and/or spillage and it is also recognised that painting activities may be carried out in unpredictable wind conditions. The Committee acknowledges that while the volumes of paint used by a single operator are relatively small, there are cumulative painting operations in areas such as marinas, slipways and hardstands. Therefore, in such areas, the Committee considers that the (cumulative) magnitude of effects is minor-moderate as there is the potential for both short term and long term adverse effects (clause 12(b)). The resultant risk to the environment during the application of these products is therefore considered to be low-medium (clause 12(c)). 4.35 However, it is recognised that there are several HSNO controls that, if complied with, will help prevent risks to the environment during the application of antifouling paints, eg control code E6 (requirements for equipment to handle substances), and control code E1 (setting of environmental exposure limits (EELs)). In addition, the Identification Regulations require information to be provided on the hazards of the substance both on the label and in MSDS documentation, and ERMA New Zealand are further recommending that an information sheet be provided with these products containing information on “best practice” measures to increase user awareness and promote safer handling and use (clause 12(d)). 4.36 The Committee also recognises that the HSNO approved handler control may be a useful means of ensuring that boat painting activities are carried out in a manner that reduces the level of environmental contamination. However, the majority of the Committee considered that the practical implementation of an approved handler control for these products would be problematic (clause 33). As discussed in the E&R Report, it was therefore recommended that the approved handler control be deleted and in its place, it was recommended that the following information should be provided with these products: 4.37 an information sheet providing guidelines on the application, use and removal of antifoulants in a manner that reduces the risks to the environment an 0800 helpline number should be available at all times for boat owners to obtain relevant information with respect to environmental management relating to the application, use and removal of antifoulants. It is noted that the minority view of the Committee was that the approved handler control should be retained, although acknowledging some practical difficulties. Environmental Risk Management Authority Decision: Application HSR02005 Page 13 of 79 4.38 The Committee also notes that a code of practice has been developed (ANZECC Code of Practice for Antifouling and In-water Hull Cleaning and Maintenance) which contains guidance on the application, use, removal and disposal of antifouling paints. However, the Committee recognises that this code was developed primarily from an Australian perspective and as such, is not fully relevant for New Zealand situations. Therefore the Committee strongly encourages industry to develop an ERMA New Zealand approved code of practice for the application and removal of antifouling paints relevant to New Zealand, and to run awareness campaigns so that boat owners will have a better knowledge and understanding of the potential (human health and environmental) risks involved with such activities. 4.39 The Committee recognises that these recommendations are not enforceable controls, and agrees with the applicant’s comment that these measures should be industry funded ventures so as to provide consistency with all antifouling suppliers. The Committee notes that these measures will be much less onerous than an approved handler control but will contribute to increased operator awareness of the risks involved with the use of antifoulants and actively promote “best practice” procedures for boat owners. 4.40 With respect to professional operations particularly on larger vessels, the Committee acknowledges that such operations should be covered by local resource consent conditions and/or Regional Coastal Plans. It is considered that these requirements should provide a similar level of environmental management intended to be achieved by the approved handler controls. However, the Committee recognises that not all Regional Councils consistently address environmental concerns arising from the use of antifoulants. 4.41 After consideration of the proposed controls/recommendations aimed at preventing/mitigating adverse environmental effects arising from painting operations, the majority of the Committee considers that the risk to the environment from this activity can be managed by controls (clause 12(d)). The minority of the Committee considered that the environmental risks from application of antifoulants could not be well managed by controls due to the potentially high degree of noncompliance. Leaching of Biocides 4.42 As discussed in the E&R Report (section 7.6.7.2, page 95), these substances are designed to deliberately leach (biocides) into the aquatic environment as a function of their use to prevent the fouling of hulls. As a result it is very likely that there will be some environmental contamination from leached biocides, especially in areas where several vessels are moored together, eg inland bays and marinas. 4.43 The Committee agreed with the conclusion in the E&R Report that it is considered likely that there will be some adverse environmental effects from the leaching of biocides due to their high aquatic toxicity (and moderate terrestrial toxicity). In addition, it is noted that a number of biocides used in these paints are persistent and/or bioaccumulative (clauses 12(a) and (b) and clause 33). The Committee agrees that the magnitude of effects caused by leaching biocides would be minor- Environmental Risk Management Authority Decision: Application HSR02005 Page 14 of 79 moderate, as it is recognised there may be both acute and long term environmental effects, especially in areas where several vessels are moored together in enclosed environments, eg inland bays and marinas (clause 12(b)). Therefore, the resultant risk to the environment from the leaching of biocides is considered to be mediumhigh (clause 12(c)). 4.44 With respect to the application of controls that may manage the risks to the environment from the leaching of biocides, the Committee acknowledges that the primary control relating to management of adverse effects from this route of exposure is the setting of environmental exposure limits (EELs) (clause 12(d)). The Committee notes that EELWATER values have been set for all the biocide actives. However, one of the Committee members was concerned about the level of monitoring and enforcement as it was recognised that EELs will be used as benchmark values and will not be routinely monitored unless a particular concern had been identified. 4.45 The Committee agreed that EELSEDIMENT values would not be set due to the complexities of sediment chemistry with respect to the bioavailability of contaminants to aquatic organisms, and to the practical considerations surrounding enforcement. However, it is recognised that if the sediment-bound contaminants partition back into the water phase (where they will be most bioavailable) the EELWATER values will be relevant (Appendix 12 of the E&R Report contains a detailed discussion on issues surrounding the setting of sediment EELs). In addition, the Committee recognises that there are ANZECC sediment quality guideline values available for several of the components (as described in Appendix 12 of the E&R Report) which can be used by Regional Councils as trigger values to identify potential problems with site-specific contamination. 4.46 The Committee acknowledges there are a number of uncertainties with respect to defining the level of adverse effects that these substances may cause in the aquatic environment (clause 12 (e)). Whether or not adverse effects are observed, and the degree to which they occur depend on a number of factors such as the density of treated boats in a given area, the amount of tidal movement (which influences dilution), the partitioning of contaminants between environmental compartments and the bioavailability of the contaminants. As discussed in the E&R Report, there is an extremely complex relationship between the partitioning of contaminants between water, sediment and biota which greatly impacts on the bioavailability and therefore the toxicity of contaminants. 4.47 With respect to metals, eg copper, its bioavailablility (and therefore toxicity) in aquatic sediments depends on the metal speciation, the type of sediment and the physiology and food selection of the organisms. Sequestration of copper results in the occurrence of various copper species, each with different levels of bioavailability. It is also acknowledged that (most) aquatic organisms have some ability to regulate the level of metals in their tissues through a variety of mechanisms and store metals to non-toxic species. It is also noted that harbour sediments are typically anoxic with a high content of sulphides which will bind to metal ions. Therefore, copper will be expected to be relatively strongly sequestered in harbour sediments and not as bioavailable to aquatic organisms. Most studies reviewed Environmental Risk Management Authority Decision: Application HSR02005 Page 15 of 79 suggests that copper is not a highly mobile element in aquatic food webs and there appears to be little evidence to support the general occurrence of biomagnification of this metal within marine or freshwater food chains. 4.48 With respect to the co-biocides, their rate of partitioning depends primarily on the physical characteristics of the substance (eg, sediment sorption coefficients). Substances with high sorption coefficients tend to bind to sediment, whereas substances with lower values are more likely to exist in the dissolved phase. Based on their sorption coefficients, co-biocides A3, A9 are likely to exist in the dissolved phase rather than adsorb onto sediment. Coupled with their relative persistence in aqueous solutions, these two biocides are among those most commonly detected in water samples collected from monitoring studies. 4.49 After consideration of the proposed controls aimed at preventing/mitigating adverse environmental effects arising from the leaching of biocides, the Committee considers that the residual risk to the environment from this process is not negligible as it cannot always be managed by controls. In addition, the Committee acknowledges there is a level of uncertainty with respect to the potential long-term effects that these substances may have in the aquatic environment, especially to specific New Zealand ecosystems (clause 12(d)). Disposal 4.50 The E&R Report identified a number of disposal related activities as listed below: disposal of waste products from the manufacturing process disposal of empty paint containers disposal of unwanted/surplus paint the cleaning/sanding of vessel hulls (eg in preparation for repainting) Disposal of waste products, empty paint containers and surplus paint 4.51 The Committee agrees with the conclusion of the E&R Report that it is considered unlikely that these activities would cause adverse environmental effects if the proposed controls are in place (eg following appropriate quality management procedures and compliance with the HSNO Disposal Regulations). With respect to the disposal of wastes from the manufacturing process, the Committee notes that the manufacturing facility had appropriate procedures in place, ie the waste products are collected in 209 L drums and collected by an approved recovery contractor. In the event that there was a breach of controls during these activities resulting in the substance entering sensitive environments, the Committee agrees that the magnitude of effects would be minor-moderate as there would be the possibility for both acute and long term environmental effects, although the effect should be relatively localised (clause 12(b)). Therefore, the Committee considers the risk to the environment from the disposal of waste products from the manufacturing process, the disposal of empty containers and the disposal of unwanted/surplus paint is low (clause 12(c)). Environmental Risk Management Authority Decision: Application HSR02005 Page 16 of 79 4.52 After consideration of the proposed controls aimed at preventing/mitigating adverse environmental effects arising from the disposal of waste products from the manufacturing process, disposal of empty containers and the disposal of unwanted/surplus paint, the Committee considers that the risk to the environment from these activities can be well managed by controls (clause 12(d)). Cleaning/Sanding of Hulls 4.53 As discussed in the E&R Report, the Committee agreed that the cleaning/sanding of vessel hulls (eg in preparation for repainting) posed the most significant disposalrelated risk with respect to environmental contamination. The Committee agrees with the conclusion of the E&R Report that it is considered likely that there will be adverse environmental effects occurring as a result of such activities given there does not appear to be consistent management of these effects under the Resource Management Act with respect to boat maintenance activities carried out at marinas / drydocks / slipways / hardstands (as shown by the high levels of contaminants detected around such facilities as reported in Appendix 11 of the E&R Report). The Committee considers that the magnitude of effects would be minor-moderate as there would be the possibility for both acute and long term environmental effects, although it is acknowledged that the effects may be relatively localised (clause 12(b) and clause 33). Therefore, the Committee considers the risk to the environment from sanding/water-blasting hulls for repainting, or the washing/cleaning of hulls is medium-high (clause 12(c)). 4.54 With respect to the application of controls to help manage the risks to the environment from vessel cleaning and re-painting operations, the Committee acknowledges that the HSNO EEL control will be of relevance although it is recognised that the issue of environmental contamination around marinas etc from such activities may be more appropriately managed on a site-specific basis under the RMA. 4.55 The Committee also recognises that the HSNO approved handler control may be a useful means of ensuring that boat maintenance activities are carried out in a manner that reduces the level of environmental contamination. However, as discussed in paragraph 4.36, the majority of the Committee considered that the practical implementation of an approved handler control for these products would be problematic (clause 33). It was further recognized that boat owners may not always know whether antifouling paint was used on their vessel and as such, it would be difficult to determine when an approved handler would be required for boat maintenance activities. The majority of the Committee therefore recommended that the approved handler control be deleted with alternative provisions recommended as discussed in paragraphs 4.36 – 4.40.. 4.56 The Committee further notes that the Ministry of Fisheries are currently working on proposed regulations under the Biosecurity Act [Biosecurity (Hull Cleaning) Regulations]. These regulations are primarily aimed at minimising the Biosecurity risk posed by the inadvertent transport of undesirable (exotic) aquatic organisms but will also address the risks of environmental contamination from antifoulant chemicals. The regulations will be supported by guidelines that will include Environmental Risk Management Authority Decision: Application HSR02005 Page 17 of 79 requirements to manage the fate of fouling organisms and toxic antifoulant paints when they are cleaned off vessels. The Ministry of Fisheries is working with the Ministry for the Environment to produce these guidelines, which will include either a voluntary or mandatory regime requiring that all vessel cleaning to be carried out in a facility (slip or dock etc. The debris from the cleaning will be required to be collected and directed into a collection sump where the solids will be separated off and the liquid fraction filtered before being released back into the sea. Some facilities will have a sump only and suction trucks will collect both the solids and liquid waste for disposal at the landfill, in which case there is no discharge to the sea. The filters are expected to take out particles down to about 100 or 50 microns and as such, will not remove soluble pollutants very effectively. It is envisaged that only international vessels will be required to be cleaned in such a facility, but there is provision to extend the regulations to include all commercial craft. Alternatively, awareness campaigns will be run to encourage vessel owners and cleaning operators to collect as much of the debris as possible and to install collection and possible filtration facilities if feasible. 4.57 After consideration of the proposed controls/recommendations aimed at preventing/mitigating adverse environmental effects arising from boat maintenance activities, the Committee considers that the residual risk to the environment from these activities is not negligible as there does not currently appear to be consistent compliance, monitoring or enforcement surrounding this activity (clause 12(d)). Assessment of Potentially Non-negligible Risks to Māori 4.58 With respect to risks to Māori, these are primarily related to environmental contamination that can potentially impact on the continued availability, quantity and quality of traditional food resources (mahinga kai). This inability to gather seafood for the whanau, hapū and manuhiri (vistors) may also adversely affect the mana of hapū/iwi. 4.59 The primary risk to Māori is the potential environmental impact that these substances may have on ecosystems that support mahinga kai. The environmental risks that these substances pose are discussed in detail in earlier sections. In terms of section 6(d) and 8, any such adverse effects will have particular significance for Māori. 4.60 Although this is recognised as risk, the Committee acknowledges that a risk to Māori food resources would also exist if there were no antifouling paints due to the increased transportation of undesirable aquatic organisms that may compete with native species (as discussed in paragraph 4.71). International Status of selected Co-biocides 4.61 Three of the co-biocides used in the antifoulants covered by this application have been either totally banned for use in antifoulants overseas, or have had restrictions placed on their use such that they cannot be used by amateurs. A summary of their status in various overseas countries is provided below: Environmental Risk Management Authority Decision: Application HSR02005 Page 18 of 79 A3 Biocide review underway in the EU UK: Revoked for use on all vessels Denmark: Revoked for use on all vessels from 1/1/2000 USA: Approved for use (EPA) Canada: Application pending Australia: Approved for use (NRA) A4 Biocide review underway in the EU UK: Approved for use at levels below 4 % (w/w), BUT spray application for amateur use revoked. USA: Approved for use (EPA) Canada: Application pending Australia: Approved for use (NRA) A9 Biocide review underway in the EU UK: Revoked for use on all vessels Denmark: Revoked for use on all vessels from 1/1/2000 Australia: Approved for use by NRA Reasons for revocations/restrictions 4.62 Component A3 is banned for use on all vessels in UK and Denmark primarily due to environmental concerns. A herbicide, this co-biocide is both extremely phytotoxic and also persistent. It is a potent inhibitor of photosynthesis, and in some areas has been shown to cause adverse effects to various species of sea-grass and also to the microscopic plants (zooxanthellae) present in the tissues of corals. The zooxanthellae are crucial to the growth and reproduction of their coral hosts. However, it is noted that some studies suggest the inhibition of photosynthesis is reversible once the co-biocide has been removed from the water. 4.63 Component A4 has not been banned for use in antifoulants in any country. However the UK has placed a restriction on its use such that spray application by amateurs is not permitted, and the maximum concentration permitted in any paint is 4%. From the available information, it appears these restrictions were implemented because of human health concerns [moderate acute toxicity (oral and inhalational) and sensitisation effects]. 4.64 Component A9 is banned for use on all vessels in UK and Denmark due to environmental concerns similar to those evident with component A3, ie it is extremely phytotoxic, persistent, is a potent inhibitor of photosynthesis and has been shown to cause adverse effects on sea-grass and the microscopic plants present in corals. There was also some concern about insufficient safety margins with regard to operator exposure. The Committee noted that component A9 has moderate acute oral toxicity and is also a 6.9A target organ systemic toxicant. Environmental Risk Management Authority Decision: Application HSR02005 Page 19 of 79 Relevance to the New Zealand environment. 4.65 With respect to components A3 and A9, the Committee acknowledges that these cobiocides have been identified as causing environmental problems in specific sensitive ecosystems overseas. It is noted that there is a lack of information both on the levels of these co-biocides in the New Zealand environment, and on any long term effects that these compounds may have to New Zealand ecosystems. 4.66 It is recognised that New Zealand’s coastal waters have a relatively higher level of tidal movements compared to inland Europe, although it is acknowledged that this is only one factor among many that will have an influence on potential environmental effects. Identification of Costs 4.67 A “cost” is defined in regulation 2 of the Methodology as “the value of a particular adverse effect expressed in monetary or non-monetary terms”. The Methodology and the Act both call for consideration of monetary and non-monetary costs (clause 13 and section 9). 4.68 The Committee reviewed the potential costs of the substance as identified in section 7.6.7 of the E&R Report. The Committee acknowledged the following potential monetary costs of these substances, but noted that these costs are generic to all copper-based antifouling paints using co-biocide technology: Costs to human health: If people have been exposed to these substances (either acutely or chronically) and subsequently suffer adverse effects, there may be ongoing health and treatment costs, or in the case of serious injury, rehabilitation costs, eg as the result of fire or explosion. In such cases, the costs of the treatment/rehabilitation will depend on the severity of the injury and the duration of recovery time. Costs to the environment: In the event of an accidental release of large quantities of these substances into the environment, eg in a spillage situation, there will be costs incurred with the clean-up. The degree of cost will depend on the amount of substance involved, the location of the spill and the extent of any damage sustained. In addition to the possibility of accidental environmental contamination, it is recognised that these substances are designed to slowly release biocides into the aquatic environment as a function of their use as antifouling paints. In addition, it is noted that a number of biocides used in these paints are persistent and/or bioaccumulative. As such, it is possible that there may be costs incurred with implementing monitoring programmes around sensitive areas, and if it is determined that the build-up of contaminants has reached an unacceptable level, there may be costs involved with remediation. Similarly, the cleaning/repainting of hulls is also a likely source of contamination due to the paint debris/dust that is released into the environment during such Environmental Risk Management Authority Decision: Application HSR02005 Page 20 of 79 activities. As a result, there may be costs incurred with respect to monitoring and/or remediation of highly impacted sites 4.69 In addition to these monetary costs, the Committee identified that the adverse effects described earlier in this decision each have a value or cost that was not able to be expressed in monetary or other quantitative terms. Identification of Benefits 4.70 A “benefit” is defined in regulation 2 of the Methodology as “the value of a particular positive effect expressed in monetary or non-monetary terms”. Benefits that may arise from any of the matters set out in clauses 9 and 11 were considered in terms of clause 13. 4.71 With respect to antifoulants in general, the Committee identified a number benefits (as provided in section 7.9 of the E&R Report). These include: they prevent the fouling of hulls, which results in vessels having reduced underwater resistance, and thus faster speeds and lower fuel consumption. This results not only in direct cost savings to the user, but also has beneficial environmental effects through the saving of fossil fuels (a fouled hull uses up to 40% more fuel than a clean hull) and reduced emissions of carbon dioxide, sulphur dioxide and other greenhouse gases. It is estimated that, on average, fuel consumption increase 6 % for every 100 µm increase in hull roughness caused by fouling marine organisms (Wat. Res. 31, 2363, 1997). they prevent mechanical damage to the hull (eg corrosion and possibly holing). The prevention of hull fouling/damage subsequently reduces the frequency that vessels require costly dry dockings to maintain their hulls. they prevent the inadvertent transport of aquatic organisms between waterways (both within New Zealand and internationally). The Committee notes that the extent to which the use of antifoulants have prevented the introduction of undesirable organisms into New Zealand is not known. However, it is noted that several undesirable exotic marine fouling organisms have become established in this country, probably as a result of hull fouling, eg the Asian date mussel became established in the Auckland/ Hauraki Gulf area, and excludes other organisms from their sea bed habitat by growing in a mat-like form. an encrusting tubeworm, Ficopomatus enigmatica, was introduced to New Zealand in the 1960s, probably by hull fouling. Its extensive encrustations extended to the cooling water intakes of the power station in Otara, Auckland, resulting in closures of the plant and, eventually, the installation of alternative cooling technologies Undaria was first reported in New Zealand in 1987. This large brown seaweed has spread from introductions in Wellington and Timaru by hitchhiking on vessel hulls and marine farm equipment Environmental Risk Management Authority Decision: Application HSR02005 Page 21 of 79 4.72 Ciona intestinalis, a seasquirt from the North Atlantic, smothers mussel lines and is causing nuisance to the aquaculture industry in the Marlborough Sounds. they increase the responsiveness and stability of the vessel, which in turn, increases the safety of operation (a fouled hull increases the vessel’s weight which causes the vessel to sit lower in the water, resulting in decreased manoeuvrability and stability) they provide for faster speeds for racing yachts With respect to these proposed Altex products, the Committee considers that the only “new” benefit they will introduce relates to the availability of another product in the marketplace, which may lead to more product choice and potential price benefits to end users. By virtue of the application, the Committee also concludes that there are benefits to the applicant. Assessment of the Potentially Non-negligible Costs and Benefits 4.73 The Methodology and the Act both call for consideration of monetary and nonmonetary costs (clause 13 and section 9). The monetary costs are discussed in paragraph 4.68. The Committee was satisfied that that there are no other significant costs that will result from the introduction of these Altex antifouling paints, other than as described in paragraph 4.69. 4.74 The benefits are discussed in paragraphs 4.70 – 4.72. The Committee acknowledged the antifoulants in general have many important benefits to both the environment and to humans, both direct and directly. The benefits considered to be nonnegligible include: 4.75 economic benefits as a result of less expensive running costs, eg less hull repairs, decreased fuel consumption, faster vessel speeds environmental benefits through the saving of fossil fuels (a fouled hull uses up to 40% more fuel than a clean hull) and reduced emissions of carbon dioxide, sulphur dioxide and other greenhouse gases environmental benefits from minimising the inadvertent transfer of aquatic organisms between waterways. This applies both to internal waterways as well as the potential introduction of exotic species from m international vessels. The Committee was also satisfied that the ability of the applicant to enter the market will give rise to associated benefits to the applicant, and could give benefits to the user through the maintenance of a competitive market for such products. Effects if the Substance were unavailable 4.76 It is recognised that there are a number of existing antifoulants currently available that are of similar composition to these products. Therefore if these proposed substances were not available, the primary impact would be to the applicant who would not be able to market these products. Consumers may be affected to lesser extent, through less product choice and (possibly) higher prices. Environmental Risk Management Authority Decision: Application HSR02005 Page 22 of 79 4.77 However, if all antifouling paints were unavailable, there would be a number of flow-on effects. All the benefits that antifouling products provide for would no longer be realised (see Identification of Benefits section above). For example, vessels would have increased maintenance costs and higher fuel consumptions which have both economic and environmental impacts. There would also be an increase in the transportation of marine organisms between waterways which may cause devastating effects on local ecosystems. Conversely, if antifouling paints were unavailable some of the risks incurred as a result of the use of antifouling products will also be reduced, eg environmental contamination around marinas and boatyards. Another possible effect if copper-based antifouling paints were unavailable is that there may be increased impetus to develop/refine effective less toxic antifouling technologies. 4.78 Because this application encompasses a range of existing products, the Committee has had to consider the wider implications of approving or declining the range of substances covered by this application. Establishment of the Approach to Risk in the Light of Risk Characteristics 4.79 Clause 33 requires the Authority to have regard for the extent to which a specified set of risk characteristics exist when considering applications. The intention of this provision is to provide a route for determining how cautious or risk averse the Authority should be in weighing up risks and costs against benefits. 4.80 With regard to clause 33, the Committee considers that the risks of these substances are: 4.81 exposure is voluntary with respect to users of the substance, but involuntary with respect to the general public persistent over time, but should be localised subject to uncontrolled spread, but it is acknowledged that the risk may not occur beyond the immediate location. the potential adverse effects will most likely be partially reversible, ie these substances will be unlikely to permanently damage entire ecosystems the risk is not known or well understood by the general public, although there may be a high awareness amongst boat owners. In the light of these risk characteristics, the Committee agreed to adopt a risk-averse approach when considering this application, but also recognised there would be several risks incurred if antifoulants were not available. Variation of Controls under Section 77 4.82 Under section 77 of the Act, the default controls triggered for the substance may be varied. Under section 77(3), controls may be substituted or added, under section Environmental Risk Management Authority Decision: Application HSR02005 Page 23 of 79 77(4), controls may be substituted or deleted, and under section 77(5), where a substance triggers more than one hazard classification, controls may be combined. 4.83 The variations to controls recommended for the three ABLATIVE RANGES, the two HARD RANGES and the ALLOY RANGE have been grouped together as they triggered an almost identical set of consolidated default controls despite the fact that they triggered slightly different hazard classifications. However, where there are differences between the ranges, these are identified and discussed as relevant. 4.84 As the WATERBASED RANGE triggered a significantly different set of controls to the other six ranges (due to its lack of flammability), the variations to this range were discussed separately. 4.85 Prior to the Committee’s consideration, the proposed variations to the default controls as discussed in the E&R Report was provided to the applicant for comment. The applicant provided feedback to ERMA New Zealand on the proposed variations and the Committee took them into account in the decision-making process. Therefore the provisions of clause 35(b) are effectively met. 4.86 The recommended variations to default controls are: ABLATIVE, HARD and ALLOY RANGES 4.87 Control code T3 (HARD and ALLOY RANGES ONLY). This control was triggered for these ranges as a result of a 6.8A or 6.9A classification as relevant and specifies that a written record must be kept each time these substances are used. It is noted that all seven antifouling ranges have also triggered control code E5 (as a result of their 9.1A classification) which specifies that a written record must be kept each time more than 3 kg of these substances are applied or discharged within 24 hours in an area where the substance may enter air or water. It is noted that the components that activate control code T3 are present in the HARD and ALLOY RANGES in low concentrations. Therefore the Committee agrees with the E&R Report that control code T3 can be deleted as provided by section 77 (4)(a), acknowledging that the equivalent requirement for keeping of records as specified under control code E5 will still apply. 4.88 Control code E2. This control relates to the requirement to set an application rate for any substance designed to be sprayed or applied to an area of land (or air or water). As these substances are to be applied to a boat (or marine structure), the Committee agrees that this regulation is not relevant and can therefore be deleted as provided by section 77 (4). 4.89 Control code E7 and AH1. These controls relate to approved handler requirements and were triggered as a result of the 9.1A hazard classification due to the high aquatic toxicity of these substances. While it is acknowledged this control is an effective management tool with respect to controlling adverse effects from spraying ecotoxic agrichemical products, the majority of the Committee considered that the practical implementation of an approved handler control for the use of these products as paints would be problematic and should be deleted. It is also recognised Environmental Risk Management Authority Decision: Application HSR02005 Page 24 of 79 that the intended release of the antifouling biocides into the environment from vessel hulls (or marine structures) is beyond the point of control of the approved handler. However, it is recognised that there is an issue of environmental contamination from the use of antifoulants around marinas etc resulting from cleaning and re-painting operations. Although is was acknowledged that this issue may be more appropriately managed on a site-specific basis under the RMA, it was also acknowledged that the training and education of boat owners with respect to the environmental hazards of these products would be beneficial. Due to the difficulties of implementation of approved handler requirements with respect to amateur boat owners, it is considered that in place of this control, the Committee recommend that the following information should be provided with these products: an information sheet providing guidelines on the application, use and removal of antifoulants in a manner that reduces the risks to the environment an 0800 helpline number should be available at all times for boat owners to obtain relevant information with respect to environmental management relating to the application, use and removal of antifoulants The Committee also strongly encourage industry to develop an ERMA New Zealand approved code of practice for the application and removal of antifouling paints relevant to the New Zealand context, and to run awareness campaigns so that boat owners will have a better knowledge and understanding of the potential (human health and environmental) risks involved with such activities. Professional operations particularly on larger vessels should be covered by local resource consent conditions and/or Regional Coastal Plans. It is considered that these requirements should provide the same level of environmental management intended to be achieved by the approved handler controls. It is therefore considered that the approved handler control be deleted for these substances as provided by section 77(4)(b 4.90 Control code TR1. This control relates tracking requirements. The Committee agreed with the E&R Report that for these substances, this requirement is impractical after the point of retail sale. It is therefore considered that this control be varied so that it does not apply after the point of retail sale as provided by section 77(4)(b). 4.91 The Committee agreed with the proposals in the E&R Report that the following controls should be combined as provided for by section 77(5). The Committee’s view was that the combined controls resulting from these combinations will control all of the adverse effects identified for the substance. Control codes F2, T7, E8. These controls relate to restrictions on the carriage of hazardous substances on passenger service vehicles, and have been triggered as a result of these substances flammable, toxic and ecotoxic properties [as prescribed by Regulation 10 of the Hazardous Substances (Classes 6, 8, and 9 Environmental Risk Management Authority Decision: Application HSR02005 Page 25 of 79 Controls) Regulations 2001 and Regulation 8 of the Hazardous Substances (Classes 1 to 5 Controls) Regulations 2001]. 4.92 Control codes T4, E6. These controls prescribe requirements for equipment used to handle hazardous substances, and have been triggered as a result of these substances toxic and ecotoxic properties [as prescribed by Regulation 7 of the Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001]. Control codes I3, I5, I8 – Priority Identifiers for toxic, ecotoxic and flammable substances [as prescribed by Regulations 9, 11 and 14 of the Hazardous Substances (Identification) Regulations 2001]. Control codes I9, I11, I13, I16 – Secondary Identifiers for toxic, ecotoxic and flammable substances [as prescribed by Regulations 18, 20, 22 and 25 of the Hazardous Substances (Identification) Regulations 2001]. Control codes I23, I25, I28 – Specific Documentation Requirements for toxic, ecotoxic and flammable substances [as prescribed by Regulations 41, 43, and 46 of the Hazardous Substances (Identification) Regulations 2001]. Control codes P3, P5, P13, P15, PG2, PG3 – Packaging Requirements for toxic, ecotoxic and flammable substances [as prescribed by Regulations 9, 11, 19, 21, and Schedules 2 and 3 of the Hazardous Substances (Packaging) Regulations 2001]. Control codes D2, D4, D5 – Disposal Requirements for toxic, ecotoxic and flammable substances [as prescribed by Regulations 6, 8 and 9 of the Hazardous Substances (Disposal) Regulations 2001]. Control codes EM1, EM4, EM6, EM7– Emergency Management Information Requirements for toxic, ecotoxic and flammable substances [as prescribed by Regulations 6, 7, 8(c), 8(e), 8(f), 9, 10 and 11 of the Hazardous Substances (Emergency Management) Regulations 2001]. The Committee notes that Regulations 6, 7, 8(c), 8(e) and (f) of the Emergency Management Regulations relate to trigger quantities for hazardous substances as referenced in Schedule 1 of the Emergency Management Regulations. However, as noted in the E&R Report, there was a printing error in these Regulations that resulted in an incomplete Schedule 1 whereby the trigger quantities for toxic and ecotoxic substances were accidentally omitted, although the trigger quantities for flammable substances were included. For the ABLATIVE, HARD and ALLOY RANGES, the trigger quantity for provision of Level 1 emergency management information as driven by their 3.1C flammable classification is 1 L. However, the trigger quantity that would be expected to apply to these substances if Schedule 1 was complete would be any amount (as driven by the 6.5B classification). Due to this printing error, the trigger quantity activated for these substances as a result of their toxic and/or ecotoxic properties cannot be set as an enforceable control. However, the Committee strongly recommended that the appropriate emergency management information be provided when supplying any quantity of these substances. As the likely minimum container size for these products is 4 L, the Committee acknowledges that the 1L enforceable trigger quantity would require emergency management information to be provided on, or with, every container. Environmental Risk Management Authority Decision: Application HSR02005 Page 26 of 79 WATERBASED RANGE 4.93 Control Code T5. This control relates to the use of protective clothing and equipment. The Committee notes that this control was not triggered for the WATERBASED RANGE (triggered in the other six ranges as a result of a 6.5B classification – contact sensitisation). However, ERMA New Zealand notes that the WATERBASED RANGE has other toxic classifications (6.1D, 6.3B, 6.4A, 6.8A and 6.9B) and considers that control code T5 should be added to this range to provide for better worker protection against both acute and chronic health effects Therefore, as provided by section 77(3)(a), regulation 8 from the Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations has been added to the suite of controls for the WATERBASED RANGE. 4.94 Control code T3. This control was triggered for these ranges as a result of a 6.8A classification and specifies that a written record must be kept each time these substances are used. It is noted that this range also triggered control code E5 (as a result of its 9.1A classification) which specifies that a written record must be kept each time more than 3 kg of these substances are applied or discharged within 24 hours in an area where the substance may enter air or water. It is noted that the component that activated control code T3 is present in the WATERBASED RANGES at a very low concentration. Therefore the Committee agrees with the E&R Report that control code T3 can be deleted as provided by section 77 (4)(a), acknowledging that the equivalent requirement for keeping of records as specified under control code E5 will still apply. 4.95 Control code E2. This control relates to the requirement to set an application rate for any substance designed to be sprayed or applied to an area of land (or air or water). As these substances are to be applied to a boat (or marine structure), the Committee agrees that this regulation is not relevant and can therefore be deleted as provided by section 77 (4). 4.96 Control code E7 and AH1. These controls relate to approved handler requirements and were triggered as a result of the 9.1A hazard classification due to the high aquatic toxicity of these substances. While it is acknowledged this control is an effective management tool with respect to controlling adverse effects from spraying ecotoxic agrichemical products, the majority of the Committee considered that the practical implementation of an approved handler control for the use of these products as paints would be problematic and should be deleted. It is also recognised that the intended release of the antifouling biocides into the environment from vessel hulls (or marine structures) is beyond the point of control of the approved handler. However, it is recognised that there is an issue of environmental contamination from the use of antifoulants around marinas etc resulting from cleaning and re-painting operations. Although is was acknowledged that this issue may be more appropriately managed on a site-specific basis under the RMA, it was also acknowledged that the training and education of boat owners with respect to the environmental hazards of these products would be beneficial. Environmental Risk Management Authority Decision: Application HSR02005 Page 27 of 79 Due to the difficulties of implementation of approved handler requirements with respect to amateur boat owners, it is considered that in place of this control, the Committee recommend that the following information should be provided with these products: an information sheet providing guidelines on the application, use and removal of antifoulants in a manner that reduces the risks to the environment an 0800 helpline number should be available at all times for boat owners to obtain relevant information with respect to environmental management relating to the application, use and removal of antifoulants The Committee also strongly encourage industry to develop an ERMA New Zealand approved code of practice for the application and removal of antifouling paints relevant to the New Zealand context, and to run awareness campaigns so that boat owners will have a better knowledge and understanding of the potential (human health and environmental) risks involved with such activities. Professional operations particularly on larger vessels should be covered by local resource consent conditions and/or Regional Coastal Plans. It is considered that these requirements should provide the same level of environmental management intended to be achieved by the approved handler controls. It is therefore considered that the approved handler control be deleted for these substances as provided by section 77(4)(b 4.97 Control code TR1. This control relates to tracking requirements. The Committee agreed with the E&R Report that for these substances, this requirement is impractical after the point of retail sale. It is therefore considered that this control be varied so that it does not apply after the point of retail sale as provided by section 77(4)(b). 4.98 The Committee agreed with the proposals in the E&R Report that the following controls should be combined as provided for by section 77(5). The Committee’s view was that the combined controls resulting from these combinations will control all of the adverse effects identified for the substance. Control codes T7, E8. These controls relate to restrictions on the carriage of hazardous substances on passenger service vehicles, and have been triggered as a result of these substances toxic and ecotoxic properties [as prescribed by Regulation 10 of the Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001]. Control codes T4, E6. These controls prescribe requirements for equipment used to handle hazardous substances, and have been triggered as a result of these substances toxic and ecotoxic properties [as prescribed by Regulation 7 of the Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001]. Environmental Risk Management Authority Decision: Application HSR02005 Page 28 of 79 4.99 Control codes I3, I8 – Priority Identifiers for toxic and ecotoxic substances [as prescribed by Regulations 9 and 14 of the Hazardous Substances (Identification) Regulations 2001]. Control codes I9, I11, I16 – Secondary Identifiers for toxic and ecotoxic substances [as prescribed by Regulations 18, 20 and 25 of the Hazardous Substances (Identification) Regulations 2001]. Control codes I23, I28 – Specific Documentation Requirements for toxic and ecotoxic substances [as prescribed by Regulations 41 and 46 of the Hazardous Substances (Identification) Regulations 2001]. Control codes P3, P13, P15, PG2, PG3 – Packaging Requirements for toxic and ecotoxic substances [as prescribed by Regulations 9, 19, 21, and Schedules 2 and 3 of the Hazardous Substances (Packaging) Regulations 2001]. Control codes D4, D5 – Disposal Requirements for toxic and ecotoxic substances [as prescribed by Regulations 8 and 9 of the Hazardous Substances (Disposal) Regulations 2001]. Control codes EM1, EM6, EM7– Emergency Management Information Requirements for toxic and ecotoxic substances [as prescribed by Regulations 6, 7, 8(e), 8(f), 9, 10 and 11 of the Hazardous Substances (Emergency Management) Regulations 2001]. The Committee notes that Regulations 6, 7, 8(e) and (f) of the Emergency Management Regulations relate to trigger quantities for hazardous substances as referenced in Schedule 1 of the Emergency Management Regulations. However, as noted in the E&R Report, there was a printing error in these Regulations that resulted in an incomplete Schedule 1 whereby the trigger quantities for toxic and ecotoxic substances were accidentally omitted. For the WATERBASED RANGE, the trigger quantity that would be expected to apply would be 0.1L (as driven by the 9.1A, 6.1D and 6.4A classifications). Due to this printing error, this trigger quantity cannot be set as an enforceable control. However, the Committee strongly recommends that the applicant provide the appropriate emergency management information on the label or in some other accessible form when these substances are supplied in quantities greater than or equal to 0.1L. As the likely minimum container size for these products is 4 L, the Committee recommends that emergency management information be provided on, or with, every container. Environmental User Charges 4.100 In the current absence of comprehensive criteria for undertaking such a consideration, no consideration has been given to whether or not environmental user charges should be applied to the substance which is the subject of this approval. Overall Evaluation of Risks, Costs and Benefits 4.101 With respect to the non-negligible risks identified in paragraph 4.19, the Committee considers that some of these can be well managed by controls but considers that Environmental Risk Management Authority Decision: Application HSR02005 Page 29 of 79 others are not as easily managed by controls. In addition, the Committee notes that there is degree of uncertainty involved due to the lack of data on the levels of these co-biocides in the New Zealand environment and a lack of information surrounding the long-term environmental risks that these substances may pose. Therefore, the Committee consider that these residual risks are not negligible and therefore the decision-making process will follow clause 27 of the methodology. 4.102 The overall evaluation of risks, costs and benefits was carried out having regard to clauses 22 and 34 and in accordance with the tests in clause 27 and section 29. Risks and costs were evaluated taking account of all proposed controls including default controls plus proposed variations to the controls. 4.103 Clause 34 sets out the approaches available to the Authority in evaluating the combined impact of risks costs and benefits ie weighing up risks, costs and benefits. 4.104 While some of the risks, costs and benefits are potentially able to be quantified in monetary terms, the Committee does not have the information on which it can do this, and doubts that such information could be readily obtained in a manner that is both comprehensive and capable of being combined in a meaningful manner. Further, the Committee recognises that the value of many of the other risks discussed above cannot be expressed in monetary terms or other common units of measurement. 4.105 Therefore, in terms of clause 34, the Committee has grouped the risks in accordance with their significance as an aid to qualitative evaluation. 4.106 The majority of the Committee considers that the following non negligible risks can be well managed by controls (eg, personal protective equipment, TELs, WESs, MRLs, identification, packaging, emergency management and disposal requirements). 4.107 risk to human health from exposure to the substance at all lifecycle stages risk of environmental contamination during importation, manufacture, transport and storage as a result of spillage of the substance risk of environmental contamination during the application of these substances risks to the environment from disposal of waste products from the manufacturing process, disposal of empty paint containers and disposal of surplus paint risks to Māori in relation to the above However, the Committee acknowledges there may be non-compliance with controls with any of the above activities and consider that potential for non-compliance is especially likely with respect to bullet points 1, 3 and 4. In the event of noncompliance, the Committee notes that the risks to both human health and the environment will be appreciably higher. Environmental Risk Management Authority Decision: Application HSR02005 Page 30 of 79 4.108 The minority view was that the risks to human health and the environment during application of the substances, and to Maori in relation to these, would not be adequately managed by controls. 4.109 The Committee considers that the following non negligible risks are more significant in that they cannot always be well managed by controls. risks of environmental contamination resulting from leaching of the biocides from hulls/marine structures risks of environmental contamination resulting from the cleaning/sanding of vessel hulls risks to Māori in relation to the above 4.110 Of these risks, the Committee considers that the more significant risks relate to the ecological effects arising from the cleaning of treated hulls and from the leaching of biocides in circumstances where there is a high concentration of treated hulls in an area. These risks (and their associated costs) were dominant in the Committee’s evaluation. 4.111 With respect to risks to Māori, the Committee acknowledges that a similar risk to Māori food resources would exist if there were no antifouling paints due to the increased transportation of undesirable aquatic organisms that may compete with native species. 4.112 The Committee recognises that none of these risk, costs and benefits are novel to these particular substances. They apply similarly to other antifoulants that are currently available in the market. Indeed, the Committee recognised that if it were to approve this application, the controls imposed could be expected to apply to many existing and future products as well either because they are encompassed by the specification of these proposed products or because the controls on this approval would strongly influence the controls applied to other antifouling paints when they are later transferred to the HSNO regime under section 160. 4.113 Similarly, the Committee had regard to the implications should these substances not be available (as discussed in paragraphs 4.76 – 4.78). 4.114 In reaching its decision, the Committee gave regard to whether the proposed variations to the controls were appropriate, giving particular consideration to the proposed deletion of the approved handler control. The minority of the Committee felt that this control should be retained as it would provide a legislative means of enhancing compliance. However, the majority of the Committee considered that due to the impracticalities of implementation, this control should be deleted but strongly recommends that the alternative provisions described in paragraphs 4.89 and 4.96 be implemented. 4.115 The Committee also looked at the relative hazards of the various biocides with the aim of “ranking” them in order to consider whether the balance of risks, costs and benefits could be separately weighed for each biocide, which in turn might limit the scope of the approval or lead to different controls, However, given the lack of Environmental Risk Management Authority Decision: Application HSR02005 Page 31 of 79 definitive data on the long-term effects of the biocides, especially with respect to the New Zealand environment, the Committee was unable to identify any particular biocide(s) as being more hazardous than the others and was therefore unable to discriminate between parts of the application on this basis. 4.116 Taking all these factors into account, the majority of the Committee concluded that in terms of section 29, the positive effects of these proposed substances (which are benefits that relate similarly to many current antifoulants) outweigh the risk of adverse effects (which are risks applying similarly to many current antifoulants). 4.117 However, the minority of the Committee concluded that in terms of section 29, the positive effects of these proposed substances did not outweigh the risk of adverse effects. 5 Decision 5.1 Pursuant to section 29 of the Act, the Committee has considered this application to import a hazardous substance made under section 28 of the Act. 5.2 Having considered all the possible effects of the hazardous substance in accordance with section 29 of the Act, pursuant to clause 27 of the Methodology, based on consideration and analysis of the information provided, and taking into account the application of controls, the majority of the Committee considers that the positive effects associated with these substances outweigh the adverse effects. 5.3 This is a majority decision, and the minority of the Committee considers that the positive effects associated with these substances do not outweigh the adverse effects. 5.4 In accordance with clause 36(2)(b) of the Methodology the Committee records that, in reaching this conclusion, it has applied the balancing tests in section 29 of the Act and clause 27 of the Methodology. 5.5 It has also applied the following criteria in the Methodology: clause 9 - equivalent of sections 5, 6 and 8; clause 11 – characteristics of substance; clause 12 – evaluation of assessment of risks; clause 13 – evaluation of assessment of costs and benefits; clause 21 – the decision accords with the requirements of the Act and regulations; clause 22 – the evaluation of risks, costs and benefits – relevant considerations; clause 24 – the use of recognised risk identification, assessment, evaluation and management techniques; clause 25 – the evaluation of risks; clause 27 - risks and costs are outweighed by benefits; clause 33 – risk characteristics; clause 34 – the aggregation and comparison of risks, costs and benefits; and clause 35 – the costs and benefits of varying the default controls. Environmental Risk Management Authority Decision: Application HSR02005 Page 32 of 79 5.6 The application for the importation and manufacture of the seven Altex antifouling ranges is thus approved with controls by majority decision. The controls for each of the ranges are provided in Appendix 1. Mrs Jill White Date: Chair, Hazardous Substances Committee Environmental Risk Management Authority Decision: Application HSR02005 Page 33 of 79 APPENDIX 1 – Controls Applying to the Substances The proposed controls for the three ABLATIVE RANGES, the two HARD RANGES and the ALLOY RANGE have been grouped together as they triggered an almost identical set of consolidated default controls. Where there are differences between the ranges (eg the setting of EELs, TELs and WESs for specific components) these have been identified as relevant. The proposed controls for the WATERBASED RANGE has been provided as a separate table as this range triggered a significantly different set of controls from the other six ranges due to its lack of flammability. CONTROLS FOR THE ABLATIVE A, ABLATIVE A1, ABLATIVE B, HARD A, HARD B and ALLOY ANTIFOULING RANGES Control Regulation2 Code1 Explanation3 Hazardous Substances (Classes 1 to 5 Controls) Regulations 2001 – Flammable Property Controls F1 Regulation 7 General test certification requirements Where a test certificate is required for a hazardous substance location holding flammable substances, that test certificate must be issued by an approved test certifier and must typically be renewed yearly. However, the Authority can, on request by the persons required to obtain the test certificate, extend the time period to 3 years. (see substitute controls at the end of the flammable section) F3 Regulation 55 General limits on flammable substances There is a requirement that when flammable substances are present at a place for longer than a specified time, and in a quantity that exceeds the levels specified in Table 4 of Schedule 3 (Classes 1 to 5 Controls Regulations), that substance must be held at a hazardous substance location (or transit depot as appropriate). The ABLATIVE, HARD and ALLOY RANGES must be held at a hazardous substances location if they are present for more than 18 hours in quantities exceeding: 100 L (closed container) 25 L (decanting) 5L (open occasionally) 1 Note: The numbering system used in this column relates to the coding system used in the ERMA New Zealand Controls Matrix. This links the hazard classification categories to the regulatory controls triggered by each category. It is available from ERMA New Zealand and is also contained in the ERMA New Zealand User Guide to the Controls Regulation. 2 These regulations form the controls applicable to this substance. Refer to the cited regulations for the formal specification, and for definitions and exemptions. The accompanying explanation is intended for guidance only. 3 These explanations are for guidance only. Refer to the cited regulations for the formal specification, and for definitions and exemptions. Environmental Risk Management Authority Decision: Application HSR02005 Page 34 of 79 Control Regulation2 Code1 Explanation3 1 L (if in open container for continual use) (see substitute controls at the end of the flammable section) F5 Regulations 58-59 Requirements regarding hazardous atmosphere zones for flammable liquids There is a requirement to establish a hazardous atmosphere zone wherever certain flammable substances are present in quantities greater than those specified in Table 3 of Schedule 3 (Classes 1 to 5 Controls Regulations). The zone must comply with either of the standards as listed in regulation 58 (a)-(b) or an ERMA approved code of practice. There are a number of requirements that must be met regarding hazardous atmosphere zones, including: any controls placed on electrical systems or electrical equipment within a hazardous atmosphere zone must be consistent with any controls on electrical systems or electrical equipment set under other legislation that are relevant to that specific location. This is to ensure that any potential ignition sources from electrical system or electrical equipment are protected or insulated to an extent that is consistent with the degree of hazard [Regulation 59] test certification requirements [Regulation 81]. The ABLATIVE, HARD and ALLOY RANGES must be held at a hazardous substances location if they are present for more than 18 hours in quantities exceeding: 100 L (closed container) 25 L (decanting) 5L (open occasionally) 1 L (if in open container for continual use) (see substitute controls at the end of the flammable section) F6 Regulations 60-70 Requirements to prevent unintended ignition of flammable liquids These regulations prescribe controls to reduce the likelihood of unintended ignition of flammable gases, aerosols and liquids. Controls are prescribed with the aim of covering all foreseeable circumstances in which unintended ignition could take place, and include: placing limits on the proportion of flammable vapour to air to ensure that the proportion of flammable vapour to air will always be sufficiently outside the flammable range, so that ignition cannot take place, and ensuring that there is insufficient energy available for ignition. This energy could be in the form of either temperature or ignition energy (eg a spark). Accordingly, the controls provide two approaches to ensure that there is insufficient energy for ignition: Environmental Risk Management Authority Decision: Application HSR02005 Page 35 of 79 Control Regulation2 Code1 Explanation3 (1) keeping the temperature of the substance, or the temperature of any surface in contact with the substance, below 80% of the auto-ignition temperature of the substance, and (2) keeping sources of ignition below the minimum ignition energy, either by removal of the ignition source from any location where flammable substances are handled, or by protecting the “general” mass of flammable material from the ignition source, eg by enclosing any ignition sources in an enclosure that will not allow the propagation of the flame to the outside; or using flameproof motors especially designed to prevent ignition energy escaping. It should be noted that any person handling any quantity of a class 2.1.1, 2.1.2 or 3.1 substance under any of regulations 61, 63(4), 65, 67 and 69 must be an approved handler for that substance, ie the trigger quantities that typically activate approved handler requirements do not apply [Regulation 60(2)]. (see substitute controls at the end of the flammable section) F11 Regulation 76 Segregation of incompatible substances In order to reduce the likelihood of unintended ignition of flammable substances, there is a requirement to ensure that the substance does not come into contact with any incompatible substance or material. A list of substances and materials considered incompatible with class 2, 3 and 4 substances is provided in Table 1 of Schedule 3 (Classes 1 to 5 Controls Regulations). Substances listed as being incompatible with ABLATIVE, HARD and ALLOY RANGES (3.1C flammable liquids) are: all class 1, 2, 4, and 5 substances class 3.2 substances (see substitute controls at the end of the flammable section) F12 Regulations 77-78 General requirement for hazardous substance locations for flammable substances There is a requirement to establish a hazardous substance location where any class 2, 3 or 4 substance is present in quantities greater than those specified in Table 4 of Schedule 3 (Classes 1 to 5 Controls Regulations) and for a period exceeding either 18 hours (for substances that do not require tracking) or 2 hours (for substances that are subject to the Tracking Regulations). Within such zones, there is a requirement for the person in charge to: notify the responsible enforcement authority of the locality and capacity of the hazardous substance location Environmental Risk Management Authority Decision: Application HSR02005 Page 36 of 79 Control Regulation2 Code1 Explanation3 where relevant, ensure that the substances will be under the control of an approved handler and that any container/building used to hold the substances is secured ensure that any test certification requirements are met ensure that a site plan is available for inspection where required, establish and manage a hazardous atmosphere zone A number of controls are prescribed for hazardous substance locations in order to reduce the likelihood of unintended ignition of class 2, 3 or 4 substances [Regulation 78], including: requirements for fire resistant walls (240/240/240 minutes) and separation distances (greater than 3 m) to isolate any ignition sources safety requirements for electrical equipment (construction, design, earthing) requirements for segregation of incompatible substances The ABLATIVE, HARD and ALLOY RANGES must be held at a hazardous substances location if they are present for more than 18 hours in quantities exceeding: 100 L (closed container) 25 L (decanting) 5L (open occasionally) 1 L (if in open container for continual use) (see substitute controls at the end of the flammable section) F14 Regulation 81 Test certification requirements for facilities where class 3.1 substances are present There is a test certification requirement when class 2.1.1, 2.1.2 or 3.1 substances are present at any hazardous substance location, hazardous atmosphere zone or transit depot when in quantities above the amounts specified in Tables 3 and 4 of Schedule 3, (Classes 1 to 5 Controls Regulations). That test certificate must be issued by an approved test certifier and must demonstrate compliance with a number of specified controls, including: notification to relevant enforcement officer of hazardous substance location approved handler requirements security requirements Environmental Risk Management Authority Decision: Application HSR02005 Page 37 of 79 Control Regulation2 Code1 Explanation3 hazardous atmosphere zone requirements, including controls on electrical systems and electrical equipment segregation of incompatible substances signage requirements emergency management requirements fire-fighting equipment secondary containment The ABLATIVE, HARD and ALLOY RANGES must be held at a hazardous substances location if they are present for more than 18 hours in quantities exceeding: 100 L (closed container) 25 L (decanting) 5L (open occasionally) 1 L (if in open container for continual use) (see substitute controls at the end of the flammable section) F16 Regulation 83 Controls on transit depots where flammable substances are present Transit depots are places designed to hold hazardous substances (in containers that remain unopened) for a period of up to 3 days, but for periods that are more than: 18 hours (for substances that do not require tracking) or 2 hours (for substances that are subject to the Tracking Regulations) Whenever any class 2, 3 or 4 substance is held at a transit depot in quantities exceeding the levels specified in Table 4 of Schedule 3 (Classes 1 to 5 Controls Regulations), there is a requirement for the person in charge to: notify the responsible enforcement authority of the locality and capacity of the hazardous substance location where relevant, ensure that the substances will be under the control of an approved handler ensure that any road vehicle loaded with containers of class 2, 3 or 4 substances is within specified distances of other vehicles or places containing hazardous substances ensure that containers of class 2, 3 or 4 substances held in the depot (but not loaded onto a vehicle) are within specified distances from vehicles or other containers ensure that all class 2, 3 or 4 substances remain in their containers and the containers remain closed Environmental Risk Management Authority Decision: Application HSR02005 Page 38 of 79 Control Regulation2 Code1 Explanation3 ensure the safety of any electrical equipment comply with any signage requirements comply with relevant parts of other Acts and Regulations, eg Electricity Act 1992, HSE (Mining Underground Regulations) 1999 or Civil Aviation Rules The ABLATIVE, HARD and ALLOY RANGES must be held at a hazardous substances location if they are present for more than 18 hours in quantities exceeding 100 L (closed container) (see substitute controls at the end of the flammable section) F17 Regulations 84-85 Requirements to control adverse effects of intended ignition of flammable substances, including requirements for protective equipment and clothing These controls are intended to ensure that where any class 2, 3 or 4 substance is intentionally burnt, the effects of combustion are managed: to ensure that adverse effects are contained within the intended area, and to prevent people being exposed to harmful levels of heat radiation. Regulation 84(1) prescribes controls relating to the maximum level of heat radiation that a person may be exposed to whenever a class 2, 3 or 4 substance is intentionally burnt. If the intended combustion involves burning substances at a rate in excess of 20 kg/hour or 20 L/hour, there is an additional requirement for the person in charge to establish a combustion zone around the intended combustion area [Regulation 84(2)]. The person in charge of the combustion zone must ensure that: the enforcement officer has been notified of the combustion zone’s location the combustion zone encompasses all areas where there is the potential for people to be exposed to a higher degree of heat radiation than the level specified in Regulation 84 (1)(b) a site plan of the combustion zone is available at all times all non-authorised personnel are excluded from the combustion zone the level of heat radiation outside the combustion zone at no exceeds the level specified in Regulation 84 (1)(b) there is appropriate signage around the perimeter of the zone warning that combustion is occurring and prohibiting entry into Environmental Risk Management Authority Decision: Application HSR02005 Page 39 of 79 Control Regulation2 Code1 Explanation3 the zone. For those situations where the level of heat radiation within a combustion zone may exceed the level specified in Regulation 84 (1)(b), there is a requirement for the person in charge to ensure that all people entering the combustion zone have the appropriate protective clothing and equipment [Regulation 85]. Specific requirements are prescribed relating to the design, construction and use of the protective clothing and equipment, including: they must be designed, constructed and operated to prevent any person being subjected to more than the level of heat radiation specified in Regulation 84 (1)(b) they must either be constructed of materials that are not degraded, attacked or combusted by the substance under the expected use conditions, or if they are not completely resistant, they must retain their integrity for the time specified by the supplier they must be accompanied by documentation that gives sufficient instruction on their use and maintenance. Substitute Controls for Flammable Properties ERMA New Zealand notes that during the transitional period, some premises may be subject to two compliance regimes, eg a test certificate will be required for new substances under HSNO but there may be other substances at the same site that require a dangerous goods license. ERMA New Zealand considers it is more sensible to have a single regime at any one site. Accordingly, it is considered that if the facility is currently subject to the to the Dangerous Goods (Class Three – Flammable Liquids) and the Dangerous Goods (Licensing Fees) Regulations, including the requirement to have a dangerous goods licence, these DG regulations will apply in place of the HSNO Hazardous Substances (Classes 1 to 5 Controls) Regulations for flammable substances (control codes F1-F17) until the class three flammable liquids are deemed assessed and approved by regulations under section 160(1)(a) of the HSNO Act. In addition, ERMA New Zealand notes that until such time as the HSNO Bulk Storage Tank Regulations come into force, the provisions of the Dangerous Goods regulations relating to the storage of flammable liquids in bulk must be complied with. Flammable Property Controls, Toxic Property Controls and Ecotoxic Property Controls F2, T7, E8 Restrictions on the carriage of hazardous substances on passenger service vehicles In order to limit the potential for public exposure to hazardous substances, the maximum quantity of the ABLATIVE, HARD and ALLOY RANGES permitted to be carried on passenger service vehicles is 5 L (as provided by their ecotoxic properties). This is a practicable volume that would allow a person to carry a 4 L tin of paint on public transport. Environmental Risk Management Authority Decision: Application HSR02005 Page 40 of 79 Control Regulation2 Code1 Explanation3 [as prescribed by Regulation 10 of the Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001] Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 – Toxic Property Controls T1 Regulations 11 – 27 Limiting exposure to toxic substances through setting of TELs This control relates to limiting public exposure to toxic substances through the setting of tolerable exposure limits (TELs). A TEL represents the maximum allowable concentration of a substance legally allowable in a particular environmental medium. TEL values are established by the Authority and are enforceable controls under the HSNO Act. TELs have been set for the following components as relevant for each of the ranges: T2 Regulations 29, 30 Thiram TELAIR of 0.002 mg/m3 [ABLATIVE A ONLY] Diuron TELWATER of 0.02 mg/L [ALLOY ONLY] Xylene TELAIR of 0.87 mg/m3, and TELWATER of 0.6 mg/L [ABLATIVE A, A1 and ALLOY RANGES ONLY] Controlling exposure in places of work through setting of WESs A workplace exposure standard (WES) is designed to protect persons in the workplace from the adverse effects of toxic substances. A WES is an airborne concentration of a substance (expressed as mg substance/m3 of air or ppm in air), which must not be exceeded in a workplace and only apply to places of work that the public does not have access to. The following OSH WESs have been adopted for specific components as relevant for each of the ranges: All are WES-TWAs except for nbutanol which is a WES-Ceiling. Copper mists and dusts 1 mg/m3 [ALL SIX RANGES] Aromatic 150 525 mg/m3 (100 ppm) [ABLATIVE B and HARD A ONLY] n-butanol 150 mg/m3 (50 ppm) [ABLATIVE A, A1, B and ALLOY ONLY xylene 217 mg/m3 (50 ppm) [ABLATIVE A, A1 and ALLOY ONLY] Shellsol A 525 mg/m3 (100 ppm) [HARD B ONLY] Environmental Risk Management Authority Decision: Application HSR02005 Page 41 of 79 Control Regulation2 Code1 Explanation3 T4, E6 Regulation 7 Requirements for equipment used to handle substances Any equipment used to handle these substances must retain and/or dispense the substance in the manner intended, ie without leakage, and must be accompanied by sufficient information so that this can be achieved. T5 Regulation 8 Requirements for protective clothing and equipment Protective clothing/equipment must be employed when these substances are being handled. The clothing/equipment must be designed, constructed and operated to ensure that the person does not come into contact with the substance and is not directly exposed to a concentration of the substances that is greater than the WES for that substance. The person in charge must ensure that people using the protective clothing/equipment have access to sufficient information specifying how the clothing/equipment may be used, and the requirements for maintaining the clothing/equipment. Environmental Risk Management Authority Decision: Application HSR02005 Page 42 of 79 Control Regulation2 Code1 Explanation3 Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 - Ecotoxic Property Controls Controls E1 Regulations Limiting exposure to ecotoxic substances through setting of EELs 32-45 This control relates to the setting of environmental exposure limits (EELs). An EEL establishes the maximum concentration of an ecotoxic substance legally allowable in a particular environmental medium. The following EELWATER values have been proposed for the following components as relevant for each of the ranges: Component Proposed EELWATER (mg/L) (µg/L) Copper freshwater marine 0.0014 0.0013 1.4 1.3 ALL SIX RANGES Tolyfluanid 0.00006 0.06 ABLATIVE A1 and HARD B ONLY Irgarol 0.000024 0.024 ABLATIVE A1, B and HARD A ONLY Zinc freshwater marine 0.008 0.015 8 15 ABLATIVE A, A1, B and ALLOY ONLY Thiram 0.00001 0.01 ABLATIVE A1 ONLY Octhilinone 0.00009 0.09 ABLATIVE A1 and HARD B ONLY Diuron freshwater marine 0.0002 0.0018 0.2 1.8 ALLOY ONLY The requirement to set EELSEDIMENT values has been deleted as provided by section 77 (4)(b) E5 Regulations 5(2), 6 Requirements for keeping records of use A person using these substances must keep a written record of that use if 3 kg or more of the substance is applied or discharged within 24 hours in an area where the substance may enter air or water (and leave Environmental Risk Management Authority Decision: Application HSR02005 Page 43 of 79 Control Regulation2 Code1 Explanation3 the place where it is under control). The information to be provided in the record is described in regulation 6(1). The record must be kept for a minimum of 3 years following the use and must be made available to an enforcement officer on request. Hazardous Substances (Identification) Regulations 2001 I1 Regulations 6, 7, 32-35, 36 (1)-(7) General identification requirements These controls relate to the duties of suppliers and persons in charge of hazardous substances with respect to identification (essentially labelling) (regs 6 and 7), accessibility of the required information (regs 32 and 33) and presentation of the required information with respect to comprehensibility, clarity and durability (regs 34, 35, 36(1)-(7)). Regulation 6 – Identification duties of suppliers Suppliers of any hazardous substance must ensure it is labelled with all relevant priority identifier information (as required by regs 8 - 17) and secondary identifier information (as required by regs 18 - 30) before supplying it to any other person. This includes ensuring that the priority identifier information is available to any person handling the substance within 2 seconds (Regulation 32), and the secondary identifier information available within 10 seconds (Regulation 33). Suppliers must also ensure that no information is supplied with the substance (or its packaging) that suggests it belongs to a class that it does not in fact belong to. Regulation 7 – Identification duties of persons in charge Persons in charge of any hazardous substance must ensure it is labelled with all relevant priority identifier information (as required by regs 8 17) and secondary identifier information (as required by regs 18 - 30) before supplying it to any other person. This includes ensuring that the priority identifier information is available to any person handling the substance within 2 seconds (Regulation 32), and the secondary identifier information available within 10 seconds (Regulation 33). Persons in charge must also ensure that no information is supplied with the substance (or its packaging) that suggests it belongs to a class that it does not in fact belong to. Regulations 32 and 33 – Accessibility of information All priority identifier Information (as required by regs 8 - 17) must be available within 2 seconds, eg. on the label All secondary identifier Information (as required by regs 18 - 30) must be available within 10 seconds, eg. on the label. Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Environmental Risk Management Authority Decision: Application HSR02005 Page 44 of 79 Control Regulation2 Code1 I3, I5, I8 I9, I11, I13, I16 Regulations 9, 11, 14 Regulations 18, 20, 22, 25 Explanation3 Durability of information All required priority and secondary identifiers must be presented in a way that meets the performance standards in these regulations. In summary: any information provided (either written and oral) must be readily understandable and in English any information provided in written or pictorial form must be able to be easily read or perceived by a person with average eyesight under normal lighting conditions any information provided in an audible form must be able to be easily heard by a person with average hearing any information provided must be in a durable format ie the information requirements with respect to clarity must be able to be met throughout the lifetime of the (packaged) substance under the normal conditions of storage, handling and use. Priority identifiers for ecotoxic, flammable and toxic substances As provided by section 77(5) of the Act, the priority identifiers for ecotoxic, flammable and toxic substances have been combined. This information must be available to any person handling the substance within 2 seconds (Regulation 32) and can be provided by way of signal headings or commonly understood pictograms on the label. The following information is required for these substances: an indication that the substance is a liquid information on its general degree of flammability (eg highly flammable) a prominent indication that the substance is toxic, and information on the general degree and type of toxicity eg sensitiser a prominent indication that the substance is ecotoxic Secondary identifiers for ecotoxic, flammable and toxic substances As provided by section 77(5) of the Act, the secondary identifiers for ecotoxic, flammable and toxic substances have been combined. This information must be accessible within 10 seconds (Regulation 33) and could be provided on secondary panels on the product label. The following information is required for these substances: an indication (which may include its common name, chemical name, or registered trade name) that unequivocally identifies it enough information to enable its New Zealand importer, supplier, or manufacturer to be contacted, either in person or by telephone Environmental Risk Management Authority Decision: Application HSR02005 Page 45 of 79 Control Regulation2 Code1 Explanation3 in the case of a substance which, when in a closed container, is likely to become more hazardous over time or develop additional hazardous properties, or become a hazardous substance of a different class, a description of each likely change and the date by which it is likely to occur. an indication of its general type and degree of flammable hazard (eg highly flammable liquid) an indication of the circumstances in which it may be ignited unintentionally an indication of the likely effect of an unintentional ignition an indication of the steps to be taken to prevent an unintentional ignition an indication of the circumstances in which it may harm living organisms an indication of the kind and extent of the harm it is likely to cause to living organisms an indication of the steps to be taken to prevent harm to living organisms an indication of its general type and degree of ecotoxic hazard (eg very toxic to aquatic life) an indication of its general type and degree of toxic hazard (eg mild skin irritant) an indication of the circumstances in which it may harm human beings an indication of the kinds of harm it may cause to human beings, and the likely extent of each kind of harm an indication of the steps to be taken to prevent harm to human beings the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either a class 6.1A, 6.1B, 6.1C, 6.5, 6.6, 6.7, 6.8 or 6.9 For these six ranges, the name and concentration of the following components must be provided on the label as relevant: Tolylfluanid [ABLATIVE A1 and HARD B ONLY] Irgarol [ABLATIVE A1, B and HARD A ONLY] Zinc pyrithione [ABLATIVE A1 ONLY] Thiram [ABLATIVE A ONLY] Octhilinone [ABLATIVE A1 and HARD B ONLY] Diuron [ALLOY ONLY] Environmental Risk Management Authority Decision: Application HSR02005 Page 46 of 79 Control Regulation2 Code1 Explanation3 Gum Rosin [ABLATIVE A, A1 and ALLOY ONLY] dibutylphthalate [HARD A ONLY] methyl ethyl ketoxime [HARD A ONLY] Aromatic 150 [ABLATIVE B and HARD A ONLY] n-butanol [ABLATIVE A, A1, B and ALLOY ONLY] xylene [ABLATIVE A, A1 and ALLOY ONLY] Shellsol A [HARD B ONLY] the name of any ingredient that would, independently of any other ingredient, cause the substance to be classified as a 6.1D. In addition, the concentration of the ingredient that would contribute the most to that classification must be provided. For these six ranges, the name and concentration of the following component must be provided on the label as relevant: Copper oxide [ABLATIVE A, A1 and B, HARD A and B] Copper thiocyanate [ALLOY ONLY] The name of the following component must be provided on the label as relevant: Copper pyrithione [ABLATIVE A1 ONLY] I17 Regulation 26 Use of Generic Names This control provides the option of using a generic name to identify specific ingredients (or groups of ingredients) where such ingredients are required to be listed on the product label as specified by regulations 19(f) and 25 (e) and (f). [Regulations 19(f) and 25 (e) and (f) specify a requirement to list on the product label, the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either 6.1A, 6.1B, 6.1C, 6.1D, 6.5, 6.6, 6.7, 6.8, 6.9, 8.2 or 8.3]. I18 Regulation 27 Use of Concentration Ranges This control provides the option of providing concentration ranges for those ingredients whose concentrations are required to be stated on the product label as specified by regulations 19(f) and 25 (e) and (f). [Regulations 19(f) and 25 (e) and (f) specify a requirement to list on the product label, the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either 6.1A, 6.1B, 6.1C, 6.1D, 6.5, 6.6, 6.7, 6.8, 6.9, 8.2 or 8.3]. Environmental Risk Management Authority Decision: Application HSR02005 Page 47 of 79 Control Regulation2 Code1 Explanation3 I19 Alternative information in certain cases Regulations 29-31 Regulation 29 – Substances in fixed bulk containers or bulk transport containers This regulation relates to alternative ways of presenting the priority and secondary identifier information required by regulations 8 – 25 when substances are contained in fixed bulk containers or bulk transport containers. Regulation 29 (1) specifies that for fixed bulk containers, it is sufficient compliance if there is available at all times to people near the container, information that identifies the type and general degree of hazard of the substance. When class 1,2,3,4 or 5 substances are contained, there is an additional requirement that information must be provided describing any steps to be taken to prevent an unintentional explosion, ignition combustion, acceleration of fire or thermal decomposition. Regulation 29 (2) specifies that for bulk transport containers, it is sufficient compliance if the substance is labelled or marked in compliance with the requirements of either the Land Transport Rule 45001, Civil Aviation Act 1990 or Maritime Transport Act 1994. Regulation 30 – Substances in multiple packaging This regulation relates to situations when hazardous substances are in multiple packaging and the outer packaging obscures some or all of the required substance information. In such cases, the outer packaging must: be clearly labelled with all relevant priority identifier information ie the hazardous properties of the substance must be identified, or be labelled or marked in compliance with either the Land Transport Rule 45001, Civil Aviation Act 1990 or the Maritime Safety Act 1994 as relevant, or in the case of an ecotoxic substance, it must bear the EU pictogram “Dangerous to the Environment” (‘dead fish and tree’ on orange background), or bear the relevant class label assigned by the UN Model Regulations Regulation 31 – Alternative information when substances are imported This regulation relates to alternative information requirements for hazardous substances that are imported into New Zealand in a closed package or in a freight container and will be transported to their destination without being removed from that package or container. In these situations, it is sufficient compliance with HSNO if the package or container is labelled or marked in compliance with the requirements Environmental Risk Management Authority Decision: Application HSR02005 Page 48 of 79 Control Regulation2 Code1 Explanation3 of the Land Transport Rule 45001. I20 Regulation 36(8) Durability of information for class 6.1 substances Any packaging in direct contact with these substances must be permanently identified as having contained a toxic substance, unless the substance as packaged is restricted to a place of work. I21 Regulations 37–39, 47–50 Documentation required in places of work These controls relate to the duties of suppliers and persons in charge of places of work with respect to provision of documentation (essentially Material Safety Data Sheets) (Regulations 37, 38 and 50); the general content requirements of the documentation (Regulations 39 and 47); the accessibility and presentation of the required documentation with respect to comprehensibility and clarity (Regulation 48). These controls are triggered when substances of specific hazard classifications are held in the workplace in quantities equal to or greater than the levels as specified in Schedule 2 of the Identification Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 37 – Documentation duties of suppliers A supplier must provide documentation containing all relevant information required by regulations 39 – 46 when selling or supplying to another person a quantity of a hazardous substance equal to or greater than the levels specified in Schedule 2 for that classification, if the substance is to be used in a place of work and the supplier has not previously provided the documentation to that person. Regulation 38 – Documentation duties of persons in charge of places of work The person in charge of any place of work where hazardous substances are present in quantities equal to or greater than those specified in regulation 38 (and with reference to Schedule 2 of the Identification Regulations), must ensure that every person handling the substance has access to the documentation containing all relevant information required by regulations 39 – 46. The person in charge must also ensure that the documentation does not contain any information that suggests that the substance belongs to a hazard classification it does not in fact belong to. Regulation 39 – General content requirements for documentation The documentation provided with a hazardous substance must include the following information: the unequivocal identity of the substance (eg the CAS number, chemical name, common name, UN number, registered trade Environmental Risk Management Authority Decision: Application HSR02005 Page 49 of 79 Control Regulation2 Code1 Explanation3 name(s)) a description of the physical state, colour and odour of the substance if the substance’s physical state may alter over the expected range of workplace temperatures, the documentation must include a description of the temperatures at which the changes in physical state may occur and the nature of those changes. in the case of a substance that, when in a closed container, is likely to become more hazardous over time or develop additional hazardous properties, or become a hazardous substance of a different class, the documentation must include a description of each likely change and the date by which it is likely to occur contact details for the New Zealand supplier/manufacturer/ importer all emergency management and disposal information required for the substance the date on which the documentation was prepared the name, concentration and CAS number of any ingredients that would independently of any other ingredient, cause the substance to be classified as either a class 6.1A, 6.1B, 6.1C, 6.5, 6.6, 6.7, 6.8,6.9, 8.2 or 8.3. For these six ranges, the name, concentration and CAS number of the following components (as relevant) must be provided in the documentation supplied with the substances Tolylfluanid [ABLATIVE A1 and HARD B ONLY] Irgarol [ABLATIVE A1, B and HARD A ONLY] Zinc pyrithione [ABLATIVE A1 ONLY] Thiram [ABLATIVE A ONLY] Octhilinone [ABLATIVE A1 and HARD B ONLY] Diuron [ALLOY ONLY] Gum Rosin [ABLATIVE A, A1 and ALLOY ONLY] dibutylphthalate [HARD A ONLY] methyl ethyl ketoxime [HARD A ONLY] Aromatic 150 [ABLATIVE B and HARD A ONLY] n-butanol [ABLATIVE A, A1, B and ALLOY ONLY] xylene [ABLATIVE A, A1 and ALLOY ONLY] Shellsol A [HARD B ONLY] Regulation 47 – Information not included in approval This regulation relates to the provision of specific documentation information (eg as provided on an MSDS). If information required by regulations 39 to 46 was not included in the information used for the approval of the substance by the Authority, it is sufficient compliance with those regulations if reference is made to that information Environmental Risk Management Authority Decision: Application HSR02005 Page 50 of 79 Control Regulation2 Code1 Explanation3 requirement along with a comment indicating that such information is not applicable to that substance. Regulation 48 – Location and presentation requirements for documentation All required documentation must be available to a person handling the substance in a place of work within 10 minutes. The documentation must be readily understandable by any fully-trained worker required to have access to it and must be easily read, under normal lighting conditions, at a distance of not less than 0.3m. Regulation 49 – Documentation requirements for vehicles This regulation provides for the option of complying with documentation requirements as specified in the various Land, Sea and Air transport rules when the substance is being transported. Regulation 50 – Documentation to be supplied on request Notwithstanding regulation 37 above, a supplier must provide the required documentation to any person in charge of a place of work (where a hazardous substance is present) if asked to do so by that person. For the three ABLATIVE RANGES, the trigger quantity for provision of this documentation is 1L (driven by the 6.1D, 6.5B, 6.6B, 6.8B or 6.9B classifications as relevant). For both HARD RANGES, the trigger quantity for provision of this documentation is 0.1L (driven by the 6.8A classification). For the ALLOY RANGE, the trigger quantity for provision of this documentation is 0.1L (driven by the 6.9A classification). I23, I25, I28 Regulations 41, 43, 46 Specific documentation requirements for ecotoxic, flammable and toxic substances As provided by section 77(5) of the Act, the specific documentation requirements for ecotoxic, flammable and toxic substances have been combined. This information must be accessible within 10 minutes (Regulation 48). The following information is required for these substances: its general degree and type of (flammable) hazard a full description of the circumstances in which it may be ignited unintentionally the likely effect of an unintentional ignition a full description of the steps to be taken to prevent an unintentional ignition its lower and upper explosive limits, expressed as volume Environmental Risk Management Authority Decision: Application HSR02005 Page 51 of 79 Control Regulation2 Code1 Explanation3 percentages in air or its flash point (and flash point methodology) and auto-ignition temperature. its general degree and type of ecotoxic hazard (eg highly ecotoxic in the aquatic environment) a full description of the circumstances in which it may harm living organisms and the extent of that harm a full description of the steps to be taken to prevent harm to living organisms a summary of the available acute and chronic (ecotox) data used to define the (ecotox) subclass or subclasses in which it is classified its bio-concentration factor or octanol-water partition coefficient its expected soil or water degradation rate any EELs set by the Authority its general degree and type of toxic hazard a full description of the circumstances in which it may harm human beings the kinds of harm it may cause to human beings a full description of the steps to be taken to prevent harm to human beings if it will be a liquid during its use, the percentage of volatile substance in the liquid formulation, and the temperature at which the percentages were measured a summary of the available acute and chronic (toxic) data used to define the (toxic) subclass or subclasses in which it is classified the symptoms or signs of injury or ill health associated with each likely route of exposure the dose, concentration, or conditions of exposure likely to cause injury or ill health any TELs or WESs set by the Authority For the three ABLATIVE RANGES, the trigger quantity for provision of this documentation is 1L (driven by the 6.1D, 6.5B, 6.6B, 6.8B or 6.9B classifications as relevant). For both HARD RANGES, the trigger quantity for provision of this documentation is 0.1L (driven by the 6.8A classification). For the ALLOY RANGE, the trigger quantity for provision of this documentation is 0.1L (driven by the 6.9A classification). I29 Regulations 51-52 Duties of persons in charge of places with respect to signage These controls specify the requirements for signage, in terms of content, presentation and positioning at places where hazardous Environmental Risk Management Authority Decision: Application HSR02005 Page 52 of 79 Control Regulation2 Code1 Explanation3 substances are held in quantities exceeding the amounts specified in Schedule 3 of the Identification Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Signs are required: at every entrance to the building and/or location (vehicular and pedestrian) where hazardous substances are present at each entrance to rooms or compartments where hazardous substances are present immediately adjacent to the area where hazardous substances are located in an outdoor area The information provided in the signage needs to be understandable over a distance of 10 metres and be sufficient to: advise that the location contains hazardous substances describe the general type and degree of hazard of the substance (eg highly flammable) where the signage is immediately adjacent to the hazardous substance storage areas, describe the precautions needed to safely manage the substance (eg a 'No Smoking' warning near flammable substances). The trigger quantity for these substances 100 L, driven by the 9.1A classification. I30 Regulation 53 Advertising toxic substances Any advertisement for these substances must include information that identifies the substance is toxic, specifies the general degree and type of hazard and the need to restrict access by children. Hazardous Substances (Packaging) Regulations 2001 P1 Regulations 5, 6, 7 (1), 8 General packaging requirements These controls relate to the ability of the packaging to retain its contents, allowable packaging markings with respect to design approvals, factors affecting choice of suitable packaging, and compatibility of the substance with any previous contents of the packaging. Regulation 5 – Ability to retain contents Packaging for all hazardous substances must ensure that, when the package is closed, there is no visible release of the substance, and that it maintains its ability to retain its contents in temperatures from –10oC to +50oC. The packaging must also maintain its ability to retain its Environmental Risk Management Authority Decision: Application HSR02005 Page 53 of 79 Control Regulation2 Code1 Explanation3 remaining contents if part of the contents are removed from the package and the packaging is then re-closed. The packaging in direct contact with the substance must not be significantly affected or weakened by contact with the substance such that the foregoing requirements cannot be met. Regulation 6 – Packaging markings Packages containing hazardous substances must not be marked in accordance with the UN Model Regulations unless the markings comply with the relevant provisions of that document, and the packaging complies with the tests set out in Schedule 1, 2 or 3 (Packaging Regulations) respectively, and the design of the packaging has been test certified as complying with those tests. Regulation 7(1) – Requirements when packing hazardous substance When packing any hazardous substance, account must be taken of its physical state and properties, and packaging must be selected that complies with the requirements of regulation 5, and regulations 9 – 21. Regulation 8 – Compatibility Hazardous substances must not be packed in packaging that has been previously packed with substances with which it is incompatible. P3, P5, P13, P15, PG2 Regulations 9, 11, 19, 21 Schedule 2 Specific packaging requirements As provided by section 77(5) of the Act, the packaging requirements for these substances have been combined as follows, taking into account their ecotoxic, flammable and toxic properties. these substances must be packaged according to Schedule 3 (UNPGIII) when in quantities exceeding 0.1 L, but may be packaged according to Schedule 4 when in quantities of less than 0.1 L (per package). packages less than 2.5 L must be in child resistant packaging unless they are to be used in a place of work to which children do not have access. Hazardous Substances (Disposal) Regulations 2001 D2, D4, D5 Regulations 6, 8, 9 Disposal requirements As provided by section 77(5), the disposal requirements for toxic, ecotoxic and flammable substances have been combined. These substances must be disposed of by: treating the substance so that it is no longer a hazardous substance. exporting the substance from New Zealand as a hazardous waste Environmental Risk Management Authority Decision: Application HSR02005 Page 54 of 79 Control Regulation2 Code1 Explanation3 treatment can include controlled burning providing the performance requirements as set out in regulation 6 (3)(b) of the Disposal Regulations for protecting people and the environment are met, and the burning operation does not exceed any TELs or EELs treatment includes discharge into the environment as waste, or depositing in a landfill, provided the discharge location is managed so that the substance will not at any time come into contact with any substances with explosive or oxidising properties, and there is no ignition source in the vicinity of the disposal site, and in the event of an accidental fire, harm to people or the environment does not occur – the performance requirements for this are set out in regulation 6 (3)(b) of the Disposal Regulations, and after reasonable mixing, the concentration of the substance in any part of the environment outside the mixing zone does not exceed any TELs or EELs set by the Authority for that substance However, this does not include dilution of the substance with any other substance prior to discharge to the environment Environmental Risk Management Authority Decision: Application HSR02005 Page 55 of 79 Control Regulation2 Code1 Explanation3 D6 Regulation 10 Disposal requirements for packages This control gives the disposal requirements for packages that contained a hazardous substance and are no longer to be used for that purpose. Such packages must be either decontaminated/treated or rendered incapable of containing any substance (hazardous or otherwise) and then disposed of in a manner that is consistent with the disposal requirements for the substance. In addition, the manner of disposal must take into account the material that the package is manufactured from. D7 Regulations 11, 12 Disposal information requirements These controls relate to the provision of information concerning disposal (essentially on the label) that must be provided when selling or supplying a quantity of a hazardous substance that exceeds the trigger levels as specified in Schedule 1 of the Disposal Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Information must be provided on appropriate methods of disposal and information may be supplied warning of methods of disposal that should be avoided, ie that would not comply with the Disposal Regulations. Such information must be accessible to a person handling the substance within 10 seconds and must comply with the requirements for comprehensibility, clarity and durability as described in Regs 34-36 of the Identification regulations (code I1). For the ABLATIVE, HARD and ALLOY RANGES, disposal information must be provided with any amount of these substances (driven by 6.5B, 6.8A or 6.9A classifications as relevant). D8 Regulations 13, 14 Disposal documentation requirements These controls relate to the provision of documentation concerning disposal (essentially in a MSDS) that must be provided when selling or supplying a quantity of a hazardous substance that exceeds the trigger levels as specified in Schedule 2 of the Disposal Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. The documentation must describe one or more methods of disposal (that comply with the Disposal Regulations) and describe any precautions that must be taken. Such documentation must be accessible to a person handling the substance at a place of work within 10 minutes and must comply with the requirements for comprehensibility and clarity as described in Regs 48 (2), (3) and (4) of the Identification regulations (code I21). For the three ABLATIVE RANGES, the trigger quantity for provision Environmental Risk Management Authority Decision: Application HSR02005 Page 56 of 79 Control Regulation2 Code1 Explanation3 of documentation is 1L (driven by the 6.1D, 6.5B, 6.6B, 6.8B or 6.9B classifications as relevant). For both HARD RANGES, the trigger quantity for provision of documentation is 0.1L (driven by the 6.8A classification). For the ALLOY RANGE, the trigger quantity for provision of documentation is 0.1L (driven by the 6.9A classification). Hazardous Substances (Emergency Management) Regulations 2001 EM1, EM4, EM6, EM7 Regulations 6, 7, 8(c),(e), (f), 9-11 Level 1 emergency management information requirements These controls relate to the provision of emergency management information (essentially on the label) that must be provided with any hazardous substance when present in quantities equal to or greater than the trigger levels as listed in Schedule 1 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 6 describes the duties of suppliers, regulation 7 describes the duties of persons in charge of places, regulation 9 describes the requirement for the availability of the information (10 seconds) and regulation 10 gives the requirements relating to the presentation of the information with respect to comprehensibility, clarity and durability. These requirements correspond with those relating to secondary identifiers required by the Identification regulations (code I1, regulations 6, 7, 32 – 35, 36(1) - (7)). Regulation 11 provides for the option of complying with the information requirements of the transport rules when the substance is being transported. As provided by section 77(5), the level 1 emergency management information requirements for these substances have been combined as follows, taking into account their ecotoxic, flammable and toxic properties. A description of the material and equipment needed to put out a fire involving it a description of the usual symptoms of exposure a description of the first aid to be given a 24-hour emergency service telephone number a description of the parts of the environment likely to be immediately affected by it a description of its typical effects on those parts of the environment Environmental Risk Management Authority Decision: Application HSR02005 Page 57 of 79 Control Regulation2 Code1 Explanation3 a statement of any immediate actions that may be taken to prevent the substance from entering or affecting those parts of the environment With respect to trigger quantities that activate level 1 emergency management information requirements, ERMA New Zealand notes that a printing error relating to these regulations resulted in an incomplete Schedule 1, ie the trigger quantities for classes 6, 8 and 9 substances were omitted. The trigger quantities for flammable substances were included. For the ABLATIVE, HARD and ALLOY RANGES, the trigger quantity as driven by their 3.1C classification for activation of Level 1 emergency management information is 1 L. However, the trigger quantity that would be expected to apply for ABLATIVE, HARD and ALLOY RANGES substances if Schedule 1 was complete would have been any amount, driven by the 6.5B classification. It is recommended that this trigger quantity apply to these substances. EM8 Regulations 12-16, 18-20 Level 2 emergency management information requirements These controls relate to the duties of suppliers and persons in charge of places of work with respect to the provision of emergency management documentation (essentially Material Safety Data Sheets). This documentation must be provided where hazardous substances are sold or supplied, or held in a workplace, in quantities equal to or greater than the quantities specified in Schedule 2 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulations 12 and 13 describe the duties of suppliers, regulation 14 describes the duties of persons in charge of places of work, regulation 15 provides for the option of complying with documentation requirements of the transport rules when the substance is being transported and regulation 16 specifies requirements for general contents of the documentation. Regulation 18 provides accessibility requirements (documentation to be available within 5 minutes) and regulation 19 provides requirements for presentation with respect to comprehensibility and clarity. These requirements correspond with those relating to documentation required by the Identification regulations (code I21). For the three ABLATIVE RANGES, the trigger quantity for provision of level 2 emergency management information is 1L (driven by the 6.1D, 6.5B, 6.6B, 6.8B or 6.9B classifications as relevant). Environmental Risk Management Authority Decision: Application HSR02005 Page 58 of 79 Control Regulation2 Code1 Explanation3 For both HARD RANGES, the trigger quantity for provision of level 2 emergency management information is 0.1L (driven by the 6.8A classification). For the ALLOY RANGE, the trigger quantity for provision of level 2 emergency management information is 0.1L (driven by the 6.9A classification). EM9 Regulation 17 Extra content for flammable substances There is an additional requirement for flammable substances that a description be provided of the steps to be taken to control any fire involving these substances, including the types of extinguishant to be used. EM10 Regulations 21 – 24 Fire extinguishers Every place (including vehicles) where explosive, flammable or oxidising substances are held in a place of work in quantities exceeding those specified in Schedule 3 of the Emergency Management Regulations, must have the specified number of fire extinguishers (either one or two as detailed in Schedule 3) [Regulation 21]. The intention of these general requirements is to provide sufficient fire-fighting capacity to stop a fire spreading and reaching hazardous substances, rather than providing sufficient capacity to extinguish any possible fire involving large quantities of hazardous substances. Each fire extinguisher must be located within 30 m of the substance, or, in a transportation situation, in or on the vehicle [Regulation 22]. The performance measure for an extinguisher is that it must be capable of extinguishing a fully ignited pool of flammable liquid (50 mm deep and at least 6 m2 in area), before the extinguisher is exhausted, and when used by one person [Regulation 23]. Where the ABLATIVE, HARD and ALLOY RANGES are held in quantities exceeding 500 L, two fire extinguishers must be provided. EM11 Regulations 25-34 Level 3 emergency management requirements – emergency response plans These regulations relate to the requirement for an emergency response plan to be available at any place (excluding aircraft or ships) where hazardous substances are held (or reasonably likely to be held on occasion) in quantities greater than those specified in Schedule 4 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. The emergency response plan must describe all of the likely emergencies that may arise from the breach or failure of controls. The Environmental Risk Management Authority Decision: Application HSR02005 Page 59 of 79 Control Regulation2 Code1 Explanation3 type of information that is required to be included in the plan is specified in regulations 29–30. Requirements relating to the availability of equipment, materials and people are provided in regulation 31, requirements regarding the availability of the plan is provided in regulation 32 and requirements for testing the plan are described in regulation 33. For the ABLATIVE, HARD and ALLOY RANGES, an emergency response plan must be provided when more than 100 L are held at any place (driven by the 9.1A classification). EM12 Regulations 35-41 Level 3 emergency management requirements – secondary containment These regulations relate to the requirement for a secondary containment system to be installed at any fixed location where liquid (or liquefiable) hazardous substances are held in quantities equal to or greater than those specified in Schedule 4 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 37 prescribes requirements for places where hazardous substances are held above ground in containers each holding up to 60 L or less. Regulation 38 prescribes requirements for places where hazardous substances are held above ground in containers each holding between 60 L and 450 L. Regulation 39 prescribes requirements for places where hazardous substances are held above ground in containers each holding more than 450 L. Regulation 40 prescribes requirements for places where hazardous substances are held underground. Regulation 41 prescribes requirements for secondary containment systems that contain substances of specific hazard classifications, eg there is a requirement to prevent substances from coming into contact with incompatible materials, and a requirement to exclude energy sources when class 1, 2, 3, 4 or 5 substances are contained). For the ABLATIVE, HARD and ALLOY RANGES, secondary containment must be provided wherever amounts greater than 100 L are held at any place (driven by the 9.1A classification). EM13 Regulation 42 Level 3 emergency management requirements – signage This control relates to the provision of emergency management information on signage at places where hazardous substances are held at quantities equal to or greater than the quantities specified in Schedule 5 of the Emergency Management Regulations. Where a Environmental Risk Management Authority Decision: Application HSR02005 Page 60 of 79 Control Regulation2 Code1 Explanation3 substance triggers more than one hazard classification, the most stringent quantity generally applies. The signage must advise of the action to be taken in an emergency and must meet the requirements for comprehensibility and clarity as defined in Regulations 34 and 35 of the Identification Regulations For the ABLATIVE, HARD and ALLOY RANGES, signage requirements are necessary wherever amounts greater than 100 L are held at any place (driven by the 9.1A classification). Hazardous Substances (Tracking) Regulations 2001 TR1 Regulations 4(1), 5, 6 Tracking Requirements Some (highly) hazardous substances are subject to tracking requirements ie the location and movement of the substance must be recorded at each stage of its lifecycle until its final disposal. The hazard classifications of the substances requiring tracking are listed in Schedule 1 of the Tracking Regulations. The type of information to be recorded is specified in Schedule 2 of the Tracking Regulations and includes a requirement to identity the approved handler and provision of information on the identification, quantity, location and disposal of the substance. The record must meet the location and presentation requirements specified in Part 2 of the Identification Regulations ie it must be accessible within 10 minutes and meet the performance standards for comprehensibility and clarity. The record must be kept for a period of 12 months after the substance has been transferred to someone else. If the substance is discharged into the environment or disposed of, the record must be kept for 3 years. Regulation 6 provides requirements for the transfer of hazardous substances from one place to another. For the ABLATIVE, HARD and ALLOY RANGES, this control has been varied so that it does not apply after the point of retail sale as provided by section 77(4)(b). Environmental Risk Management Authority Decision: Application HSR02005 Page 61 of 79 RECOMMENDATIONS Approved Handler requirements This control has been triggered as a result of the 9.1A hazard classification due to the high aquatic toxicity of these substances. While this control is an effective management tool with respect to controlling adverse effects from spraying ecotoxic agrichemical products, it is considered that the practical implementation of this control with respect to use of these products as paints will be problematic. It is also recognised that the intended release of the antifouling biocides into the environment from vessel hulls (or marine structures) is beyond the point of control of the approved handler. However, it is acknowledged that there is an issue of environmental contamination from the use of antifoulants around marinas etc resulting from cleaning and re-painting operations. and it is acknowledged that the training and education of boat owners with respect to the environmental hazards of these products would be beneficial. Therefore, the Committee recommends that in place of the approved handler control, the following information should be provided with these products: an information sheet providing guidelines on the application, use and removal of antifoulants in a manner that reduces the risks to the environment an 0800 helpline number should be available at all times for boat owners to obtain relevant information with respect to environmental management relating to the application, use and removal of antifoulants The Committee also strongly encourage industry to develop an ERMA New Zealand approved code of practice for the application and removal of antifouling paints relevant to the New Zealand context, and to run awareness campaigns so that boat owners will have a better knowledge and understanding of the potential (human health and environmental) risks involved with such activities. Environmental Risk Management Authority Decision: Application HSR02005 Page 62 of 79 CONTROLS FOR THE WATERBASED ANTIFOULING RANGE Control Regulation2 Code1 Explanation3 Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 T1 Regulations 11 – 27 Limiting exposure to toxic substances through setting of TELs No TELs have been set for the any components in the WATERBASED RANGE. T2 Regulations 29, 30 Controlling exposure in places of work through setting of WESs A workplace exposure standard (WES) is designed to protect persons in the workplace from the adverse effects of toxic substances. A WES is an airborne concentration of a substance (expressed as mg substance/m3 of air or ppm in air), which must not be exceeded in a workplace and only apply to places of work that the public does not have access to. The following OSH WESs (TWAs) have been adopted: Copper mists and dusts 1 mg/m3 Ethylene glycol monobutyl ether 121 mg/m3 (25 ppm) T4, E6 Regulation 7 Requirements for equipment used to handle substances Any equipment used to handle these substances must retain and/or dispense the substance in the manner intended, ie without leakage, and must be accompanied by sufficient information so that this can be achieved. T5 Regulation 8 Requirements for protective clothing and equipment As provided by Section 77 (3)(a), this control has been added to these substances. Protective clothing/equipment must be employed when these substances are being handled. The clothing/equipment must be designed, constructed and operated to ensure that the person does not come into contact with the substance and is not directly exposed to a concentration of the substances that is greater than the WES for that substance. The person in charge must ensure that people using the protective clothing/equipment have access to sufficient information specifying 1 Note: The numbering system used in this column relates to the coding system used in the ERMA New Zealand Controls Matrix. This links the hazard classification categories to the regulatory controls triggered by each category. It is available from ERMA New Zealand and is also contained in the ERMA New Zealand User Guide to the Controls Regulation. 2 These regulations form the controls applicable to this substance. Refer to the cited regulations for the formal specification, and for definitions and exemptions. The accompanying explanation is intended for guidance only. 3 These explanations are for guidance only. Refer to the cited regulations for the formal specification, and for definitions and exemptions. Environmental Risk Management Authority Decision: Application HSR02005 Page 63 of 79 Control Regulation2 Code1 T7, E8 Regulation 10 Explanation3 how the clothing/equipment may be used, and the requirements for maintaining the clothing/equipment Restrictions on the carriage of hazardous substances on passenger service vehicles In order to limit the potential for public exposure to hazardous substances, the maximum quantity of the WATERBASED RANGES permitted to be carried on passenger service vehicles is 5 L (as provided by its ecotoxic properties). This is a practicable volume that would allow a person to carry a 4 L tin of paint on public transport. Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 – Ecotoxic Property Controls E1 Regulations 32-45 Limiting exposure to ecotoxic substances through setting of EELs This control relates to the setting of environmental exposure limits (EELs). An EEL establishes the maximum concentration of an ecotoxic substance legally allowable in a particular environmental medium. The following EELWATER values have been proposed for this range: Copper freshwater marine (mg/L) (µg/L) 0.0014 0.0013 1.4 1.3 The requirement to set EELSEDIMENT values has been deleted as provided by section 77 (4)(b). E5 Regulations 5(2), 6 Requirements for keeping records of use A person using these substances must keep a written record of that use if 3 kg or more of the substance is applied or discharged within 24 hours in an area where the substance may enter air or water (and leave the place where it is under control). The information to be provided in the record is described in regulation 6(1). The record must be kept for a minimum of 3 years following the use and must be made available to an enforcement officer on request. Hazardous Substances (Identification) Regulations 2001 I1 Regulations 6, 7, 32-35, 36 (1)-(7) General identification requirements These controls relate to the duties of suppliers and persons in charge of hazardous substances with respect to identification (essentially labelling) (regs 6 and 7), accessibility of the required information (regs 32 and 33) and presentation of the required information with respect to Environmental Risk Management Authority Decision: Application HSR02005 Page 64 of 79 Control Regulation2 Code1 Explanation3 comprehensibility, clarity and durability (regs 34, 35, 36(1)-(7)). Regulation 6 – Identification duties of suppliers Suppliers of any hazardous substance must ensure it is labelled with all relevant priority identifier information (as required by regs 8 - 17) and secondary identifier information (as required by regs 18 - 30) before supplying it to any other person. This includes ensuring that the priority identifier information is available to any person handling the substance within 2 seconds (Regulation 32), and the secondary identifier information available within 10 seconds (Regulation 33). Suppliers must also ensure that no information is supplied with the substance (or its packaging) that suggests it belongs to a class that it does not in fact belong to. Regulation 7 – Identification duties of persons in charge Persons in charge of any hazardous substance must ensure it is labelled with all relevant priority identifier information (as required by regs 8 17) and secondary identifier information (as required by regs 18 - 30) before supplying it to any other person. This includes ensuring that the priority identifier information is available to any person handling the substance within 2 seconds (Regulation 32), and the secondary identifier information available within 10 seconds (Regulation 33). Persons in charge must also ensure that no information is supplied with the substance (or its packaging) that suggests it belongs to a class that it does not in fact belong to. Regulations 32 and 33 – Accessibility of information All priority identifier Information (as required by regs 8 - 17) must be available within 2 seconds, eg. on the label All secondary identifier Information (as required by regs 18 - 30) must be available within 10 seconds, eg. on the label. Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Durability of information All required priority and secondary identifiers must be presented in a way that meets the performance standards in these regulations. In summary: any information provided (either written and oral) must be readily understandable and in English any information provided in written or pictorial form must be able to be easily read or perceived by a person with average eyesight under normal lighting conditions any information provided in an audible form must be able to be easily heard by a person with average hearing any information provided must be in a durable format ie the Environmental Risk Management Authority Decision: Application HSR02005 Page 65 of 79 Control Regulation2 Code1 I3, I8 I9, I11, I16 Regulations 9, 14 Regulations 18, 20, 25 Explanation3 information requirements with respect to clarity must be able to be met throughout the lifetime of the (packaged) substance under the normal conditions of storage, handling and use. Priority identifiers for ecotoxic and toxic substances As provided by section 77(5) of the Act, the priority identifiers for ecotoxic and toxic substances have been combined. This information must be available to any person handling the substance within 2 seconds (Regulation 32) and can be provided by way of signal headings or commonly understood pictograms on the label. The following information is required for these substances: a prominent indication that the substance is toxic, and information on the general degree and type of toxicity eg sensitiser a prominent indication that the substance is ecotoxic Secondary identifiers for ecotoxic and toxic substances As provided by section 77(5) of the Act, the secondary identifiers for ecotoxic and toxic substances have been combined. This information must be accessible within 10 seconds (Regulation 33) and could be provided on secondary panels on the product label. The following information is required for these substances: an indication (which may include its common name, chemical name, or registered trade name) that unequivocally identifies it enough information to enable its New Zealand importer, supplier, or manufacturer to be contacted, either in person or by telephone in the case of a substance which, when in a closed container, is likely to become more hazardous over time or develop additional hazardous properties, or become a hazardous substance of a different class, a description of each likely change and the date by which it is likely to occur. an indication of the circumstances in which it may harm living organisms an indication of the kind and extent of the harm it is likely to cause to living organisms an indication of the steps to be taken to prevent harm to living organisms an indication of its general type and degree of hazard (eg very toxic to aquatic life) an indication of its general type and degree of toxic hazard (eg mild skin irritant) Environmental Risk Management Authority Decision: Application HSR02005 Page 66 of 79 Control Regulation2 Code1 Explanation3 an indication of the circumstances in which it may harm human beings an indication of the kinds of harm it may cause to human beings, and the likely extent of each kind of harm an indication of the steps to be taken to prevent harm to human beings the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either a class 6.1A, 6.1B, 6.1C, 6.5, 6.6, 6.7, 6.8 or 6.9 For the WATERBASED RANGE, the name and concentration of dibutyl phthalate must be provided on the label. the name of any ingredient that would, independently of any other ingredient, cause the substance to be classified as a 6.1D. In addition, the concentration of the ingredient that would contribute the most to that classification must be provided. For the WATERBASED RANGE, the name and concentration of copper oxide must be provided on the label I17 Regulation 26 Use of Generic Names This control provides the option of using a generic name to identify specific ingredients (or groups of ingredients) where such ingredients are required to be listed on the product label as specified by regulations 19(f) and 25 (e) and (f). [Regulations 19(f) and 25 (e) and (f) specify a requirement to list on the product label, the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either 6.1A, 6.1B, 6.1C, 6.1D, 6.5, 6.6, 6.7, 6.8, 6.9, 8.2 or 8.3]. I18 Regulation 27 Requirements for using concentration ranges This control provides the option of providing concentration ranges for those ingredients whose concentrations are required to be stated on the product label as specified by regulations 19(f) and 25 (e) and (f). [Regulations 19(f) and 25 (e) and (f) specify a requirement to list on the product label, the name and concentration of any ingredient that would independently of any other ingredient, cause the substance to be classified as either 6.1A, 6.1B, 6.1C, 6.1D, 6.5, 6.6, 6.7, 6.8, 6.9, 8.2 or 8.3]. Environmental Risk Management Authority Decision: Application HSR02005 Page 67 of 79 Control Regulation2 Code1 Explanation3 I19 Alternative information in certain cases Regulations 29-31 Regulation 29 – Substances in fixed bulk containers or bulk transport containers This regulation relates to alternative ways of presenting the priority and secondary identifier information required by regulations 8 – 25 when substances are contained in fixed bulk containers or bulk transport containers. Regulation 29 (1) specifies that for fixed bulk containers, it is sufficient compliance if there is available at all times to people near the container, information that identifies the type and general degree of hazard of the substance. When class 1,2,3,4 or 5 substances are contained, there is an additional requirement that information must be provided describing any steps to be taken to prevent an unintentional explosion, ignition combustion, acceleration of fire or thermal decomposition. Regulation 29 (2) specifies that for bulk transport containers, it is sufficient compliance if the substance is labelled or marked in compliance with the requirements of either the Land Transport Rule 45001, Civil Aviation Act 1990 or Maritime Transport Act 1994. Regulation 30 – Substances in multiple packaging This regulation relates to situations when hazardous substances are in multiple packaging and the outer packaging obscures some or all of the required substance information. In such cases, the outer packaging must: be clearly labelled with all relevant priority identifier information ie the hazardous properties of the substance must be identified, or be labelled or marked in compliance with either the Land Transport Rule 45001, Civil Aviation Act 1990 or the Maritime Safety Act 1994 as relevant, or in the case of an ecotoxic substance, it must bear the EU pictogram “Dangerous to the Environment” (‘dead fish and tree’ on orange background), or bear the relevant class label assigned by the UN Model Regulations Regulation 31 – Alternative information when substances are imported This regulation relates to alternative information requirements for hazardous substances that are imported into New Zealand in a closed package or in a freight container and will be transported to their destination without being removed from that package or container. In these situations, it is sufficient compliance with HSNO if the package or container is labelled or marked in compliance with the requirements of the Land Transport Rule 45001. Environmental Risk Management Authority Decision: Application HSR02005 Page 68 of 79 Control Regulation2 Code1 Explanation3 I20 Regulation 36(8) Durability of information for class 6.1 substances Any packaging in direct contact with these substances must be permanently identified as having contained a toxic substance, unless the substance as packaged is restricted to a place of work. I21 Regulations 37–39, 47–50 Documentation required in places of work These controls relate to the duties of suppliers and persons in charge of places of work with respect to provision of documentation (essentially Material Safety Data Sheets) (Regulations 37, 38 and 50); the general content requirements of the documentation (Regulations 39 and 47); the accessibility and presentation of the required documentation with respect to comprehensibility and clarity (Regulation 48). These controls are triggered when substances of specific hazard classifications are held in the workplace in quantities equal to or greater than the levels as specified in Schedule 2 of the Identification Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 37 – Documentation duties of suppliers A supplier must provide documentation containing all relevant information required by regulations 39 – 46 when selling or supplying to another person a quantity of a hazardous substance equal to or greater than the levels specified in Schedule 2 for that classification, if the substance is to be used in a place of work and the supplier has not previously provided the documentation to that person. Regulation 38 – Documentation duties of persons in charge of places of work The person in charge of any place of work where hazardous substances are present in quantities equal to or greater than those specified in regulation 38 (and with reference to Schedule 2 of the Identification Regulations), must ensure that every person handling the substance has access to the documentation containing all relevant information required by regulations 39 – 46. The person in charge must also ensure that the documentation does not contain any information that suggests that the substance belongs to a hazard classification it does not in fact belong to. Regulation 39 – General content requirements for documentation The documentation provided with a hazardous substance must include the following information: the unequivocal identity of the substance (eg the CAS number, chemical name, common name, UN number, registered trade name(s)) Environmental Risk Management Authority Decision: Application HSR02005 Page 69 of 79 Control Regulation2 Code1 Explanation3 a description of the physical state, colour and odour of the substance if the substance’s physical state may alter over the expected range of workplace temperatures, the documentation must include a description of the temperatures at which the changes in physical state may occur and the nature of those changes. in the case of a substance that, when in a closed container, is likely to become more hazardous over time or develop additional hazardous properties, or become a hazardous substance of a different class, the documentation must include a description of each likely change and the date by which it is likely to occur contact details for the New Zealand supplier/manufacturer/ importer all emergency management and disposal information required for the substance the date on which the documentation was prepared the name, concentration and CAS number of any ingredients that would independently of any other ingredient, cause the substance to be classified as either a class 6.1A, 6.1B, 6.1C, 6.5, 6.6, 6.7, 6.8,6.9, 8.2 or 8.3. For the WATERBASED RANGE, the name, concentration and CAS number of dibutyl phthalate must be provided in the documentation supplied with this substances. Regulation 47 – Information not included in approval This regulation relates to the provision of specific documentation information (eg as provided on an MSDS). If information required by regulations 39 to 46 was not included in the information used for the approval of the substance by the Authority, it is sufficient compliance with those regulations if reference is made to that information requirement along with a comment indicating that such information is not applicable to that substance. Regulation 48 – Location and presentation requirements for documentation All required documentation must be available to a person handling the substance in a place of work within 10 minutes. The documentation must be readily understandable by any fully-trained worker required to have access to it and must be easily read, under normal lighting conditions, at a distance of not less than 0.3m. Regulation 49 – Documentation requirements for vehicles This regulation provides for the option of complying with documentation requirements as specified in the various Land, Sea and Environmental Risk Management Authority Decision: Application HSR02005 Page 70 of 79 Control Regulation2 Code1 Explanation3 Air transport rules when the substance is being transported. Regulation 50 – Documentation to be supplied on request Notwithstanding regulation 37 above, a supplier must provide the required documentation to any person in charge of a place of work (where a hazardous substance is present) if asked to do so by that person. For the WATERBASED RANGE, the trigger quantity for provision of documentation is 0.1L (driven by the 6.8A classification). I23, I28 Regulations 41, 46 Specific documentation requirements for ecotoxic and toxic substances As provided by section 77(5) of the Act, the specific documentation requirements for ecotoxic and toxic substances have been combined. This information must be accessible within 10 minutes (Regulation 48). The following information is required for this substance: its general degree and type of ecotoxic hazard (eg highly ecotoxic in the aquatic environment) a full description of the circumstances in which it may harm living organisms and the extent of that harm a full description of the steps to be taken to prevent harm to living organisms a summary of the available acute and chronic (ecotox) data used to define the (ecotox) subclass or subclasses in which it is classified its bio-concentration factor or octanol-water partition coefficient its expected soil or water degradation rate any EELs set by the Authority its general degree and type of toxic hazard a full description of the circumstances in which it may harm human beings the kinds of harm it may cause to human beings a full description of the steps to be taken to prevent harm to human beings if it will be a liquid during its use, the percentage of volatile substance in the liquid formulation, and the temperature at which the percentages were measured a summary of the available acute and chronic (toxic) data used to define the (toxic) subclass or subclasses in which it is classified the symptoms or signs of injury or ill health associated with each likely route of exposure Environmental Risk Management Authority Decision: Application HSR02005 Page 71 of 79 Control Regulation2 Code1 Explanation3 the dose, concentration, or conditions of exposure likely to cause injury or ill health any TELs or WESs set by the Authority For the WATERBASED RANGE, the trigger quantity for provision of documentation is 0.1L (driven by the 6.8A classification). I29 Regulations 51-52 Duties of persons in charge of places with respect to signage These controls specify the requirements for signage, in terms of content, presentation and positioning at places where hazardous substances are held in quantities exceeding the amounts specified in Schedule 3 of the Identification Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Signs are required: at every entrance to the building and/or location (vehicular and pedestrian) where hazardous substances are present at each entrance to rooms or compartments where hazardous substances are present immediately adjacent to the area where hazardous substances are located in an outdoor area The information provided in the signage needs to be understandable over a distance of 10 metres and be sufficient to: advise that the location contains hazardous substances describe the general type and degree of hazard of the substance (eg highly toxic) where the signage is immediately adjacent to the hazardous substance storage areas, describe the precautions needed to safely manage the substance. The trigger quantity for the WATERBASED RANGE is 100 L, driven by the 9.1A classification. I30 Regulation 53 Advertising toxic substances Any advertisement for these substances must include information that identifies the substance is toxic, specifies the general degree and type of hazard and the need to restrict access by children. Hazardous Substances (Packaging) Regulations 2001 P1 Regulations General packaging requirements Environmental Risk Management Authority Decision: Application HSR02005 Page 72 of 79 Control Regulation2 Code1 5, 6, 7 (1), 8 Explanation3 These controls relate to the ability of the packaging to retain its contents, allowable packaging markings with respect to design approvals, factors affecting choice of suitable packaging, and compatibility of the substance with any previous contents of the packaging. Regulation 5 – Ability to retain contents Packaging for all hazardous substances must ensure that, when the package is closed, there is no visible release of the substance, and that it maintains its ability to retain its contents in temperatures from –10oC to +50oC. The packaging must also maintain its ability to retain its remaining contents if part of the contents are removed from the package and the packaging is then re-closed. The packaging in direct contact with the substance must not be significantly affected or weakened by contact with the substance such that the foregoing requirements cannot be met. Regulation 6 – Packaging markings Packages containing hazardous substances must not be marked in accordance with the UN Model Regulations unless the markings comply with the relevant provisions of that document, and the packaging complies with the tests set out in Schedule 1, 2 or 3 (Packaging Regulations) respectively, and the design of the packaging has been test certified as complying with those tests. Regulation 7(1) – Requirements when packing hazardous substance When packing any hazardous substance, account must be taken of its physical state and properties, and packaging must be selected that complies with the requirements of regulation 5, and regulations 9 – 21. Regulation 8 – Compatibility Hazardous substances must not be packed in packaging that has been previously packed with substances with which it is incompatible. P3, P13, Regulations P15, 9, 19, 21 PG2 Schedule 2 Specific packaging requirements As provided by section 77(5) of the Act, the packaging requirements for these substances have been combined as follows, taking into account their ecotoxic and toxic properties. these substances must be packaged according to Schedule 3 (UNPGIII) when in quantities exceeding 0.1 L, but may be packaged according to Schedule 4 when in quantities of less than 0.1 L (per package). packages less than 2.5 L must be in child resistant packaging unless they are to be used in a place of work to which children do Environmental Risk Management Authority Decision: Application HSR02005 Page 73 of 79 Control Regulation2 Code1 Explanation3 not have access. Hazardous Substances (Disposal) Regulations 2001 D4, D5 Regulations 8, 9 Disposal requirements As provided by section 77(5), the disposal requirements for toxic and ecotoxic substances have been combined. These substances must be disposed of by: treating the substance so that it is no longer a hazardous substance, including depositing the substance in a landfill, incinerator or sewage facility. However, this does not include dilution of the substance with any other substance prior to discharge to the environment, or discharging the substance to the environment provided that after reasonable mixing, the concentration of the substance in any part of the environment outside the mixing zone does not exceed any TELs or EELs set by the Authority for that substance However, this does not include dilution of the substance with any other substance prior to discharge to the environment, or exporting the substance from New Zealand as a hazardous waste. D6 Regulation 10 Disposal requirements for packages This control gives the disposal requirements for packages that contained a hazardous substance and are no longer to be used for that purpose. Such packages must be either decontaminated/treated or rendered incapable of containing any substance (hazardous or otherwise) and then disposed of in a manner that is consistent with the disposal requirements for the substance. In addition, the manner of disposal must take into account the material that the package is manufactured from. D7 Regulations 11, 12 Disposal information requirements These controls relate to the provision of information concerning disposal (essentially on the label) that must be provided when selling or supplying a quantity of a hazardous substance that exceeds the trigger levels as specified in Schedule 1 of the Disposal Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Information must be provided on appropriate methods of disposal and information may be supplied warning of methods of disposal that should be avoided, ie that would not comply with the Disposal Regulations. Such information must be accessible to a person handling the substance within 10 seconds and must comply with the requirements for comprehensibility, clarity and durability as described in Regs 34-36 of the Identification regulations (code I1). Environmental Risk Management Authority Decision: Application HSR02005 Page 74 of 79 Control Regulation2 Code1 Explanation3 Disposal information must be provided with any amount of the WATERBASED RANGE (driven by the 6.8A classification). D8 Regulations 13, 14 Disposal documentation requirements These controls relate to the provision of documentation concerning disposal (essentially in a MSDS) that must be provided when selling or supplying a quantity of a hazardous substance that exceeds the trigger levels as specified in Schedule 2 of the Disposal Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. The documentation must describe one or more methods of disposal (that comply with the Disposal Regulations) and describe any precautions that must be taken. Such documentation must be accessible to a person handling the substance at a place of work within 10 minutes and must comply with the requirements for comprehensibility and clarity as described in Regs 48 (2), (3) and (4) of the Identification regulations (code I21). For the WATERBASED RANGE, the trigger quantity for provision of this documentation is 0.1L (driven by the 6.8A classification). Hazardous Substances (Emergency Management) Regulations 2001 EM1, EM6, EM7 Regulations 6, 7, 8(e), (f), 9-11 Level 1 emergency management information requirements These controls relate to the provision of emergency management information (essentially on the label) that must be provided with any hazardous substance when present in quantities equal to or greater than the trigger levels as listed in Schedule 1 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 6 describes the duties of suppliers, regulation 7 describes the duties of persons in charge of places, regulation 9 describes the requirement for the availability of the information (10 seconds) and regulation 10 gives the requirements relating to the presentation of the information with respect to comprehensibility, clarity and durability. These requirements correspond with those relating to secondary identifiers required by the Identification regulations (code I1, regulations 6, 7, 32 – 35, 36(1) - (7)). Regulation 11 provides for the option of complying with the information requirements of the transport rules when the substance is being transported. As provided by section 77(5), the level 1 emergency management information requirements for these substances have been combined as follows, taking into account their ecotoxic and toxic properties. Environmental Risk Management Authority Decision: Application HSR02005 Page 75 of 79 Control Regulation2 Code1 Explanation3 a description of the usual symptoms of exposure a description of the first aid to be given a 24-hour emergency service telephone number a description of the parts of the environment likely to be immediately affected by it a description of its typical effects on those parts of the environment a statement of any immediate actions that may be taken to prevent the substance from entering or affecting those parts of the environment With respect to trigger quantities that activate level 1 emergency management information requirements, ERMA New Zealand notes that a printing error relating to these regulations resulted in an incomplete Schedule 1. The trigger quantity that would be expected to apply to the WATERBASED RANGE is 0.1 L (driven by the 9.1A, 6.1D and 6.4A classification). Due to this printing error, this trigger quantity cannot be set as an enforceable control. However, the Committee strongly recommends that the applicant provide the appropriate emergency management information on the label or in some other accessible form when these substances are supplied in quantities greater than or equal to 0.1L. EM8 Regulations 12-16, 18-20 Level 2 emergency management information requirements These controls relate to the duties of suppliers and persons in charge of places of work with respect to the provision of emergency management documentation (essentially Material Safety Data Sheets). This documentation must be provided where hazardous substances are sold or supplied, or held in a workplace, in quantities equal to or greater than the quantities specified in Schedule 2 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulations 12 and 13 describe the duties of suppliers, regulation 14 describes the duties of persons in charge of places of work, regulation 15 provides for the option of complying with documentation requirements of the transport rules when the substance is being transported and regulation 16 specifies requirements for general contents of the documentation. Regulation 18 provides accessibility requirements (documentation to be available within 5 minutes) and regulation 19 provides requirements for presentation with respect to comprehensibility and Environmental Risk Management Authority Decision: Application HSR02005 Page 76 of 79 Control Regulation2 Code1 Explanation3 clarity. These requirements correspond with those relating to documentation required by the Identification regulations (code I21). For the WATERBASED RANGE, the trigger quantity for provision of level 2 emergency management information is 0.1L (driven by the 6.8A classification). EM11 Regulations 25-34 Level 3 emergency management requirements – emergency response plans These regulations relate to the requirement for an emergency response plan to be available at any place (excluding aircraft or ships) where hazardous substances are held (or reasonably likely to be held on occasion) in quantities greater than those specified in Schedule 4 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. The emergency response plan must describe all of the likely emergencies that may arise from the breach or failure of controls. The type of information that is required to be included in the plan is specified in regulations 29–30. Requirements relating to the availability of equipment, materials and people are provided in regulation 31, requirements regarding the availability of the plan is provided in regulation 32 and requirements for testing the plan are described in regulation 33. For the WATERBASED RANGE, an emergency response plan must be provided when more than 100 L are held at any place (driven by the 9.1A classification) EM12 Regulations 35-41 Level 3 emergency management requirements – secondary containment These regulations relate to the requirement for a secondary containment system to be installed at any fixed location where liquid (or liquefiable) hazardous substances are held in quantities equal to or greater than those specified in Schedule 4 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. Regulation 37 prescribes requirements for places where hazardous substances are held above ground in containers each holding up to 60 L or less. Regulation 38 prescribes requirements for places where hazardous substances are held above ground in containers each holding between 60 L and 450 L. Regulation 39 prescribes requirements for places where hazardous substances are held above ground in containers each holding more than 450 L. Regulation 40 prescribes requirements for places where hazardous substances are held underground. Regulation 41 prescribes requirements for secondary containment systems that contain substances of specific hazard classifications. For the WATERBASED RANGE, secondary containment must be Environmental Risk Management Authority Decision: Application HSR02005 Page 77 of 79 Control Regulation2 Code1 EM13 Regulation 42 Explanation3 provided when more than 100 L are held at any place (driven by the 9.1A classification). Level 3 emergency management requirements – signage This control relates to the provision of emergency management information on signage at places where hazardous substances are held at quantities equal to or greater than the quantities specified in Schedule 5 of the Emergency Management Regulations. Where a substance triggers more than one hazard classification, the most stringent quantity generally applies. The signage must advise of the action to be taken in an emergency and must meet the requirements for comprehensibility and clarity as defined in Regulations 34 and 35 of the Identification Regulations For the WATERBASED RANGE, signage must be provided when more than 100 L are held at any place (driven by the 9.1A classification) Hazardous Substances (Tracking) Regulations 2001 TR1 Regulations 4(1), 5, 6 Tracking Requirements Some (highly) hazardous substances are subject to tracking requirements ie the location and movement of the substance must be recorded at each stage of its lifecycle until its final disposal. The hazard classifications of the substances requiring tracking are listed in Schedule 1 of the Tracking Regulations. The type of information to be recorded is specified in Schedule 2 of the Tracking Regulations and includes a requirement to identity the approved handler and provision of information on the identification, quantity, location and disposal of the substance. The record must meet the location and presentation requirements specified in Part 2 of the Identification Regulations ie it must be accessible within 10 minutes and meet the performance standards for comprehensibility and clarity. The record must be kept for a period of 12 months after the substance has been transferred to someone else. If the substance is discharged into the environment or disposed of, the record must be kept for 3 years. Regulation 6 provides requirements for the transfer of hazardous substances from one place to another. This control has been varied so that it does not apply after the point of retail sale as provided by section 77(4)(b). RECOMMENDATIONS Approved Handler requirements This control has been triggered as a result of the 9.1A hazard classification due to the high aquatic toxicity of these substances. While this control is an effective management tool with Environmental Risk Management Authority Decision: Application HSR02005 Page 78 of 79 respect to controlling adverse effects from spraying ecotoxic agrichemical products, it is considered that the practical implementation of this control with respect to use of these products as paints will be problematic. It is also recognised that the intended release of the antifouling biocides into the environment from vessel hulls (or marine structures) is beyond the point of control of the approved handler. However, it is acknowledged that there is an issue of environmental contamination from the use of antifoulants around marinas etc resulting from cleaning and re-painting operations. and it is acknowledged that the training and education of boat owners with respect to the environmental hazards of these products would be beneficial. Therefore, the Committee recommends that in place of the approved handler control, the following information should be provided with these products: an information sheet providing guidelines on the application, use and removal of antifoulants in a manner that reduces the risks to the environment an 0800 helpline number should be available at all times for boat owners to obtain relevant information with respect to environmental management relating to the application, use and removal of antifoulants The Committee also strongly encourage industry to develop an ERMA New Zealand approved code of practice for the application and removal of antifouling paints relevant to the New Zealand context, and to run awareness campaigns so that boat owners will have a better knowledge and understanding of the potential (human health and environmental) risks involved with such activities. Environmental Risk Management Authority Decision: Application HSR02005 Page 79 of 79