ENVIRONMENTAL RISK MANAGEMENT AUTHORITY DECISION 12 June 2008 Application Code HSR07096 Application Type To import or manufacture for release any hazardous substance under section 28 of the Hazardous Substances and New Organisms Act 1996 (“the Act”) Applicant Osmose New Zealand Date Application Received 22 November 2007 Submission Period 5 December 2007 – 13 February 2008 Consideration Date 3 June 2008 Considered by A Committee of the Authority (“the Committee”) Purpose of the Application To import or manufacture Boron Glycol Options 1 to 5, as timber preservatives for the treatment of timber and wood products at industrial treatment facilities. 1 Summary of decision The application to import or manufacture Boron Glycol Options 1 to 5 for release is approved with controls in accordance with the relevant provisions of the Act, the HSNO Regulations and the HSNO (Methodology) Order 1998 (“the Methodology”). The substances have been given the following unique identifiers for the ERMA New Zealand Hazardous Substances Register: Boron Glycol Option 1 Boron Glycol Option 2 Boron Glycol Option 3 Boron Glycol Option 4 Boron Glycol Option 5 2 Legislative criteria for application The application was lodged pursuant to section 28. The decision was determined in accordance with section 29, taking into account matters to be considered in that section and additional matters specified under Part II of the Act. Unless otherwise stated, references to section numbers in this decision refer to sections of the Act. Consideration of the application followed the relevant provisions of the Methodology. Unless otherwise stated, references to clauses in this decision refer to clauses of the Methodology. 3 Application process The application was formally received on 22 November 2007. In accordance with sections 53(1) and 53A, and clauses 2(2)(b) and 7, public notification was made on 5 December 2007. Submissions closed on 13 February 2008. Various Government departments, Crown Entities and interested parties, including the Department of Labour Work Place Group, 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) 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. 3.1.1 One submission was received from Timbertank Enterprises Ltd indicating that they wished that it be recorded that Timbertanks™ are suitable tanks for the storage of timber preservative chemicals. The submitter indicated they did not wish to be heard at a hearing and therefore no hearing was held. 3.1.2 The Committee noted the Agency response to the submitter that suitable tanks must meet the requirements of either the Code of Practice for Management of Existing Stationary Container Systems at Timber Treatment Facilities or Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (as amended) and that the Agency does not record the identity of brands of tanks which do or do not meet these requirements. The Agency was commissioned to prepare an Evaluation and Review Report (“the E&R Report”) to aid the Committee in its decision making process. The E&R Report consists of the Agency’s review of the application and available data regarding the substances and/or their constituent components. In the E&R Report, the Agency proposed a suite of controls considered suitable to manage the risks associated with the release of Boron Glycol Options 1 to 5 and has assessed the potential risks the substances may pose to the environment, human health, Māori, community and to the market economy. 3.2 Due to delays in completing the E&R Report, the Authority postponed the consideration under section 58(3) until 3 June 2008. ERMA New Zealand Decision: Application HSR07096 Page 2 of 46 The Department of Labour and the applicant were given the opportunity to comment on the E&R Report and the controls proposed therein. No external experts were used in the consideration of this application (clause 17). The following members of the Authority considered the application (section 19(2)(b)): Ms Helen Atkins (chair), Dr Manuka Henare and Dr Kieran Elborough. The information available to the Committee comprised: the application; and the E&R Report including confidential appendices. 4 Consideration Purpose of the application The purpose of the application is to seek approval for the importation or manufacture of Boron Glycol Options 1 to 5, which are timber treatment formulations containing the active ingredient boron, other confidential active ingredients, an ethylene glycol carrier and other constituents. The timber treatment formulations will be used in the protection of wood or wood based products from wood destroying insects (e.g. beetles, borers and termites). Sequence of the consideration In accordance with clause 24, the approach to the consideration adopted by the Committee was to: establish the hazard classifications for the substances and derive the default controls that are prescribed under section 77 for each classification. identify potentially non-negligible risks, costs, and benefits. assess the potentially non-negligible risks and costs. Risks were assessed in accordance with clause 12, and costs in accordance with clause 13. consider the adequacy of the default controls, prescribed under section 77, and exposure limits alongside the assessment of risks and costs to determine whether those controls or limits should be varied or set and identify where additional controls need to be applied, under section 77A, to mitigate any unacceptable risks. vary and add controls in accordance with sections 77 and 77A. undertake a combined consideration of all the risks and costs and determine whether the combined risks and costs are negligible or non-negligible. The combined risks and costs for this application were determined to be negligible. consider the cost-effectiveness of the application of controls in accordance with clause 35 and sections 77 and 77A. determine whether it was evident that the identified potential benefits outweighed the costs. ERMA New Zealand Decision: Application HSR07096 Page 3 of 46 confirm and set the controls. approve or decline the application under section 29 and clause 26. Hazard classification The Agency has classified Boron Glycol Options 1 to 5 as follows: Hazardous Property Boron Glycol Option 1 Boron Glycol Option 2 Boron Glycol Option 3 Boron Glycol Option 4 Boron Glycol Option 5 Acute Toxicity (Oral) 6.1D 6.1D 6.1D 6.1E 6.1E Skin Irritancy/Corrosivity 8.2C 6.3A 6.3B 6.3B - Eye Irritancy/Corrosivity 8.3A 6.4A 6.4A 6.4A 6.4A Respiratory Sensitisation 6.5A 6.5A - 6.5A - Skin Sensitisation 6.5B 6.5B - 6.5B - Reproductive/Developmental Toxicity 6.8B 6.8B 6.8B 6.8B 6.8B Target Organ Toxicity 6.9A 6.9A 6.9A 6.9A 6.9A Aquatic Ecotoxicity 9.1A 9.1A 9.1C 9.1A - Terrestrial Vertebrate Ecotoxicity 9.3C 9.3C 9.3C 9.3C 9.3C Terrestrial Invertebrate Ecotoxicity 9.4B 9.4B 9.4B 9.4C 9.4C Default controls In the E&R Report, the Agency assigned default controls for Boron Glycol Options 1 to 5 based on their hazardous properties as set out in the HSNO Regulations. The default controls were used as a reference for evaluation of the application in the E&R Report. The default controls are listed in section 8 of the E&R Report and have not been reproduced here. Identification of the potentially non-negligible risks, costs and benefits of the substances In its evaluation of Boron Glycol Options 1 to 5, the Agency identified potentially significant, and therefore non-negligible, risks, costs and benefits associated with Boron Glycol Options 1 to 5. Potentially non-negligible risks The Agency considers that the potentially non-negligible risks associated with Boron Glycol Options 1 to 5 relate to the substances’ properties as acute oral toxicants (6.1D or 6.1E), skin corrosives/irritants (8.2C, 6.3A or 6.3B), eye corrosives/irritants (8.3A or 6.4A), respiratory sensitisers (6.5A), contact sensitisers (6.5B), reproductive/developmental toxicants (6.8B), target organ toxicants (6.9A), aquatic ecotoxicants (9.1A or 9.1C), terrestrial vertebrate ecotoxicants (9.3C) and terrestrial invertebrate ecotoxicants (9.4B or 9.4C). ERMA New Zealand Decision: Application HSR07096 Page 4 of 46 Potentially non-negligible costs 4.1 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”. Accordingly, the costs were assessed in an integrated fashion together with the risks in the Agency’s assessment. Potentially non-negligible benefits 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. 4.2 The Agency noted the applicant’s claims that the import or manufacture for release of Boron Glycol Options 1 to 5 will provide the following benefits: Boron Glycol Options 1 to 5 all contain boron, a recognised and approved active ingredient in wood protection formulations in New Zealand and around the world. The new substances also contain other components that improve or enhance the efficacy and properties when compared to existing boron glycol formulations. Approval of Boron Glycol Options 1 to 5 will allow the applicant to deliver ready-to-use treating solutions to customers without having to dilute product on the treatment site. The various mixtures will also allow flexibility for customers to purchase the wood preservative mixture that best suits their timber markets (for active ingredients), and for the application equipment and treatment processes on their sites. Borate treatments are approved in New Zealand and other countries for the protection of wood products used in above ground applications, e.g. timber framing. Where applications are exposed to the weather, a protective paint coating is applied to minimise the risk of potential leaching of the boron from timber in-service. There are opportunities in New Zealand and overseas for borate treated timber particularly for high value and appearance grade products. Existing timber preservative products can either have characteristics that are undesirable, e.g. use hydrocarbon solvents, or are not optimised for prevention of some wood degrading agents, e.g. surface mould. The Boron Glycol Options 1 to 5 are improved formulations and cover the variables required for different wood products, different markets and different application methods. Sales and employment opportunities for those involved in the manufacture and supply of Boron Glycol Options 1 to 5. ERMA New Zealand Decision: Application HSR07096 Page 5 of 46 Assessment of the potentially non-negligible risks and costs of the substances Taking into account the Agency’s assessment of the potentially non-negligible risks and costs associated with Boron Glycol Options 1 to 5 in New Zealand, the Committee considers that: the risks to human health and safety arising from the effects associated with Boron Glycol Options 1 to 5 are negligible; the risks to the environment arising from the effects associated with Boron Glycol Options 1 to 5 are negligible; significant adverse impacts on the social or economic environment with the controlled use of Boron Glycol Options 1 to 5 are not anticipated; it is unlikely that Boron Glycol Options 1 to 5 could have a significant impact on Māori culture or traditional relationships with ancestral lands, water, sites, wāhi tapu, valued flora and fauna or other taonga; there is no evidence to suggest that the controlled use of Boron Glycol Options 1 to 5 will breach the principles of the Treaty of Waitangi. 5 Variations to default controls and setting of exposure limits A number of variations to the default controls for Boron Glycol Options 1 to 5 were proposed in the E&R Report in accordance with clause 35 and sections 77 and 77A. These variations and the setting of exposure limits and applications rates are discussed below. Setting of exposure limits and application rates 5.1 Control T1 relates to the requirement to limit public exposure to toxic substances by the setting of Tolerable Exposure Limits (TELs), which are derived from Acceptable Daily Exposure (ADE) values. The Committee considers that, under the conditions of normal use, Boron Glycol Options 1 to 5 are unlikely to be present in any environmental media, food or other matter that might be ingested. Accordingly, ADEs are not required to be set for any components of these substances, and this control is deleted under section 77(4)(a). 5.2 Control T2 relates to the requirement to limit worker exposure to toxic substances by the setting of Workplace Exposure Standards (WESs). The Committee notes that a WES value has been set for component D of Boron Glycol Options 1 to 5 by the Department of Labour. This WES value is considered relevant by the Committee, and is therefore adopted for Boron Glycol Options 1 to 5. Control E1 relates to the requirements to limit exposure of non-target organisms in the environment through the setting of Environmental Exposure Limits (EELs). The Authority is reviewing the setting of EELs under section 77B. As this review ERMA New Zealand Decision: Application HSR07096 Page 6 of 46 has not been completed, no EELs are being set for Boron Glycol Options 1 to 5 and the default values are deleted. Control E2 relates to the requirement to set an application rate for a class 9 substance that is to be sprayed on an area of land (or air or water) and for which an EEL has been set. As Boron Glycol Options 1 to 5 are not intended for use in this manner, this control is not applied to Boron Glycol Options 1 to 5. Additional controls under section 77A Under section 77A, the Authority may impose as controls any obligations and restrictions that it thinks fit. Before imposing a control under this section, the Authority must be satisfied that, against any other specified controls that apply to the substances: (a) the proposed control is more effective in terms of its effect on the management, use and risks of the substances; or (b) the proposed control is more cost-effective in terms of its effect on the management, use and risks of the substances; or (c) the proposed control is more likely to achieve its purpose. 5.3 The Committee notes that the risk assessment for Boron Glycol Options 1 to 5 has been limited to the intention to use the substances as timber preservatives. The Committee notes that none of the specified (default) controls limits how the substances may be used. Accordingly, the Committee considers that the following control should be applied to Boron Glycol Options 1 to 5 as it will be more effective than the specified controls in terms of its effect on the management, use and risks of the substances (section 77A(4)(a)): 5.3.1 5.4 Boron Glycol Options 1 to 5 shall only be used as agents in the preservation treatment of timber at industrial sites. The Committee notes that the risk assessment for Boron Glycol Options 1 to 5 assumes that the residual risks to the environment and human health from the in-service use, end use and disposal of timber treated with Boron Glycol Options 1 to 5 are minimised by compliance with the relevant timber industry standards. The Committee notes that none of the specified (default) controls requires compliance with these standards and that compliance with these standards is voluntary. Accordingly, the Committee considers that the following control should be applied to Boron Glycol Options 1 to 5, when the treated timber is to be used in New Zealand, as it will be more effective than the specified controls in terms of its effect on the management, use and risks of the substances (section 77A(4)(a)): 5.4.1 Timber treated with Boron Glycol Options 1 to 5, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS1604 series. ERMA New Zealand Decision: Application HSR07096 Page 7 of 46 5.5 The Committee notes that the specified controls do not address the risks associated with stationary container systems, nor do they allow for dispensation where it is unnecessary for any associated pipework to have secondary containment. Accordingly, the Committee considers that the application of controls addressing these risks will be more effective than the specified (default) controls in terms of their effect on the management, use and risks of the substances (section 77A(4)(a)). Such controls were applied to similar substances on transfer to the HSNO regime. The Committee considers that these controls are similarly appropriate for the management of the risks associated with Boron Glycol Options 1 to 5. Consequently the following controls are applied to the substances: 5.5.1 "The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, are applied for this substance, notwithstanding clause 1(1) of that schedule.” 5.5.2 The Committee considers that the following subclauses should be added after subclause (3) of regulation 36 of the Hazardous Substances (Emergency Management) Regulations 20011: ‘(4) For the purposes of this regulation, and regulations 37 to 40, where this substance is contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (i) is connected to a stationary container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and (b) includes a process pipeline or a transfer line.” 1 5.6 Under section 77A(3)(b) a proposed additional control may vary another specified control if this variation is more cost-effective in terms of its effect on the risks of the substances (section 77A(4)(b)). 5.7 Control EM12 relates to the requirements for secondary containment of pooling substances (Regulations 35 – 41 of the Hazardous Substances (Emergency Management) Regulations 2001). The EM12 secondary containment These sub-clauses were applied to similar substances on transfer to the Act. ERMA New Zealand Decision: Application HSR07096 Page 8 of 46 requirements have been triggered for Boron Glycol Options 1 to 5 as a result of their toxicity and ecotoxicity classifications. The Committee considers that the risks associated with the containment of substances which are not class 1 to 5 substances (i.e. do not ignite or explode) are different to than those associated with class 1 to 5 substances. Consequently the Committee considers that the secondary containment requirements of regulations 37 and 38 can be reduced. The Committee considers that the reduced secondary containment measures specified below are adequate to manage the risks of a spillage of Boron Glycol Options 1 to 5. Therefore, the additional control, which varies the EM12 control, is more cost-effective in terms of managing the risks of the substances. Accordingly, the Committee considers that for Boron Glycol Options 1 to 5: 5.7.1 the following subclauses should be added after subclause (1) of regulation 37 of the Hazardous Substances (Emergency Management) Regulations 20012: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 litres or less— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. and 5.7.2 the following subclauses should be added after subclause (1) of regulation 38 of the Hazardous Substances (Emergency Management) Regulations 20013: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— 2 These sub-clauses were applied to similar substances on transfer to the Act. 3 These sub-clauses were applied to similar substances on transfer to the Act. ERMA New Zealand Decision: Application HSR07096 Page 9 of 46 (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one substance may not adversely affect the container of another substance. Variation of controls under section 77 Under section 77(3), (4) and (5), the default controls determined by the hazardous properties of a Boron Glycol Options 1 to 5 may be varied. 5.8 The Committee considers that the following controls should be varied under section 77(4)(a) for Boron Glycol Options 1 to 5, as the adverse effects of the substances are less than the adverse effects which would normally be associated with substances of the same hazard classifications: 5.8.1 Control T3 relates to the requirement for keeping records of use of highly toxic or corrosive substances if the application is in an area where members of the public may be present, or where the substance is likely to enter air or water and leave the place. This control is not considered relevant because the substances are not applied in a widely dispersive manner. Thus, this control may be deleted. 5.8.2 Control E3 relates to the requirement to protect bees. As Boron Glycol Options 1 to 5 are intended for use as timber treatment chemicals within a closed system the Committee considers this control may be deleted. 5.8.3 Control E5 relates to the requirement for keeping records of use when an ecotoxic substance is used for the purposes of causing biocidal action and 3 kg or more of the substance is applied within 24 hours in an area where the substance is likely to enter air or water and leave the place. The Committee considers that this control may be deleted, as Boron Glycol Options 1 to 5 is intended for use within a timber treatment facility and may not legally be applied outdoors for the purposes of causing biocidal action. ERMA New Zealand Decision: Application HSR07096 Page 10 of 46 5.9 Control I16 (Regulation 25 of the Hazardous Substances (Identification) Regulations 2001) includes a requirement to identify certain toxic components on product labels. Consistent with the guidance provided by the Global Harmonised System (GHS), the Committee has varied regulation 25(e) such that the concentration cut-offs that apply to a component with a hazard classification of 6.5, 6.6, 6.7, 6.8 or 6.9, for the purpose of triggering this requirement, are as follows: HSNO Classification of Component Concentration Cut-off for Label (%) 6.5A, 6.5B 0.14 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 The Committee has varied the following controls under section 77(4)(b) for Boron Glycol Options 1 to 5, as the variations will not significantly increase the adverse effects of the substance: 5.9.1 Controls E7 and AH1 relate to requirements for ecotoxic substances to be under the control of an approved handler. The Committee considers that for ecotoxic substances that are not intended to be used outdoors in a widely dispersive manner (such as timber treatment chemicals) it is unlikely there will be significant adverse environmental effects resulting from their proposed use. Thus, these controls are deleted for Boron Glycol Options 1 to 5. 5.9.2 Control TR1 relates to the requirements for a substance to be tracked and is triggered for Boron Glycol Options 1 to 5 only by virtue of their ecotoxicity. Consequently, the Committee considers that tracking the substances would be unduly onerous, as the key risks can be managed through other controls such as packaging, labelling and emergency management requirements. Thus, this control is deleted for Boron Glycol Options 1 to 5. The Committee has combined the following controls for Boron Glycol Options 1 to 5 under section 77(5) as they relate to the same requirements: 5.9.3 Controls T4 and E6 which relate to requirements for equipment used to handle Boron Glycol Options 1 to 5. 5.9.4 Controls P13, P14 and P15 which relate to packaging requirements for Boron Glycol Options 1 to 5. 4 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 11 of 46 5.9.5 Controls D4 and D5 which relate to requirements for disposal of Boron Glycol Options 1 to 5. 6 Overall evaluation of risks and costs On the basis of the risk assessment, and taking into account the controls imposed, including the additional controls set under section 77A, the Committee considers that Boron Glycol Options 1 to 5 pose negligible risks to the environment and to human health. 7 Review of controls for cost-effectiveness The Committee considers that the proposed controls are the most cost-effective means of managing the identified potential risks and costs associated with this application in accordance with clause 35(a) and sections 77 and 77A. The applicant was given an opportunity to comment on the proposed controls as set out in the E&R Report (clause 35(b)). The applicant’s comments were taken into account during the consideration of the application. 8 Comparison of risks, cost and benefits As the Committee considers that the risks to the environment and human health are negligible with the controls in place, clause 26 applies and the Committee may approve the manufacture or import for release of Boron Glycol Options 1 to 5 if it is evident that the benefits associated with the substances outweigh the costs. As there are potentially non-negligible benefits associated with the import or manufacture of Boron Glycol Options 1 to 5, the Committee is satisfied that it is evident that the benefits associated with the substances outweigh the costs. 9 Recommendations The Committee recommends that, should inappropriate or accidental use, transport or disposal of Boron Glycol Options 1 to 5 result in the contamination of waterways, the appropriate authorities, including the relevant iwi authorities in the region, should be notified. This action should include advising them of the contamination and the measures taken in response. 10 Environmental user charges The Committee considers that the application of controls to Boron Glycol Options 1 to 5 will provide an effective means of managing risks associated with these substances. At this time no consideration has been given to whether or not environmental charges should be applied to these substances as an alternative or additional means of achieving effective risk management. ERMA New Zealand Decision: Application HSR07096 Page 12 of 46 11 Confirmation and setting of controls The controls listed in Appendix 1 will apply to Boron Glycol Options 1 to 5. 12 Decision The Committee determines that: 12.1.1 Boron Glycol Options 1 to 5 have the following hazard classifications: Hazardous Property Boron Glycol Option 1 Boron Glycol Option 2 Boron Glycol Option 3 Boron Glycol Option 4 Boron Glycol Option 5 Acute Toxicity (Oral) 6.1D 6.1D 6.1D 6.1E 6.1E Skin Irritancy/Corrosivity 8.2C 6.3A 6.3B 6.3B - Eye Irritancy/Corrosivity 8.3A 6.4A 6.4A 6.4A 6.4A Respiratory Sensitisation 6.5A 6.5A - 6.5A - Skin Sensitisation 6.5B 6.5B - 6.5B - Reproductive/Developmental Toxicity 6.8B 6.8B 6.8B 6.8B 6.8B Target Organ Toxicity 6.9A 6.9A 6.9A 6.9A 6.9A Aquatic Ecotoxicity 9.1A 9.1A 9.1C 9.1A - Terrestrial Vertebrate Ecotoxicity 9.3C 9.3C 9.3C 9.3C 9.3C Terrestrial Invertebrate Ecotoxicity 9.4B 9.4B 9.4B 9.4C 9.4C 12.1.2 pursuant to section 29 and clause 26 the benefits of Boron Glycol Options 1 to 5 outweigh the costs. 12.1.3 the application for importation or manufacture and release of the hazardous substances, Boron Glycol Options 1 to 5, is thus approved with controls as listed in Appendix 1. In accordance with clause 36(2)(b), the Committee records that, in reaching this conclusion, it has applied the balancing tests in section 29 and clause 26. It has also applied the following criteria in the Methodology: clause 9 – equivalent of sections 5, 6 and 8; clause 11 – characteristics of Boron Glycol Options 1 to 5; clause 12 – evaluation of assessment of risks; clause 13 – evaluation of assessment of costs and benefits; clause 14 – costs and benefits accruing to New Zealand; clause 21 – the decision accords with the requirements and regulations; clause 22 – the evaluation of risks, costs and benefits – relevant considerations; ERMA New Zealand Decision: Application HSR07096 Page 13 of 46 clause 24 – the use of recognised risk identification, assessment, evaluation and management techniques; clause 25 – the evaluation of risks; clause 33 – risk characteristics; clause 34 – the aggregation and comparison of risks, costs and benefits; clause 35 – the costs and benefits of varying the default controls. Ms Helen Atkins Date: 12 June 2008 Chair ERMA New Zealand Approval Codes: Boron Glycol Option 1 HSR007928 Boron Glycol Option 2 HSR007929 Boron Glycol Option 3 HSR007930 Boron Glycol Option 4 HSR007931 Boron Glycol Option 5 HSR007932 ERMA New Zealand Decision: Application HSR07096 Page 14 of 46 Appendix 1: List of Controls for Boron Glycol Options 1 to 5 Note: Please refer to the regulations for the requirements prescribed for each control and the modifications listed as set out in section 5 of this document. Table A5.1: Controls for Boron Glycol Option 1 – codes, regulations and variations Control Code5 Regulation6 Topic Variations Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 T2 29, 30 Controlling exposure in places of work through the setting of WESs. The DoL WES values for component D in Boron Glycol Option 1 are adopted. T4/E6 7 Requirements for equipment used to handle hazardous substances Controls T4 and E6 are combined. T5 8 Requirements for protective clothing and equipment T7 10 Restrictions on the carriage of hazardous substances on passenger service vehicles E1 32-45 Limiting exposure to ecotoxic substances No EELs values are set at this time and the default EELs are deleted. Hazardous Substances (Identification) Regulations 2001 I1 6, 7, 32-35, 36 (1)-(7) General identification requirements Regulation 6 – Identification duties of suppliers Regulation 7 – Identification duties of persons in charge Regulations 32 and 33 – Accessibility of information Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Durability of information I2 8 Priority identifiers for corrosive substances I3 9 Priority identifiers for ecotoxic 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 the ERMA New Zealand website www.ermanz.govt.nz/resources and is also contained in the ERMA New Zealand User Guide to the HSNO Control Regulations. 5 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. 6 ERMA New Zealand Decision: Application HSR07096 Page 15 of 46 Control Code5 Regulation6 Topic Variations substances I8 14 Priority identifiers for toxic substances I9 18 Secondary identifiers for all hazardous substances I10 19 Secondary identifiers for corrosive substances I11 20 Secondary identifiers for ecotoxic substances I16 25 Secondary identifiers for toxic substances I17 26 Use of Generic Names I18 27 Use of Concentration Ranges Revised cut-offs for component labelling required by Regulation 25(e). HSNO Classification of Component Concentratio n Cut-off for Label (%) 6.5A, 6.5B 0.17 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 For more information about this variation see paragraph 5.14 of the main document. I19 29-31 Alternative information in certain cases Regulation 29 – Substances in fixed bulk containers or bulk transport containers Regulation 30 – Substances in multiple packaging Regulation 31 – Alternative information when substances are imported I20 36(8) Durability of information for class 6.1 substances I21 37-39, 47- Documentation required in places of 7 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 16 of 46 Control Code5 Regulation6 Topic 50 work Variations Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Regulation 39 – General content requirements for documentation Regulation 47 – Information not included in approval Regulation 48 – Location and presentation requirements for documentation Regulation 49 – Documentation requirements for vehicles Regulation 50 – Documentation to be supplied on request I22 40 Specific documentation requirements for corrosive substance I23 41 Specific documentation requirements for ecotoxic substances I28 46 Specific documentation requirements for toxic substances I29 51-52 Duties of persons in charge of places with respect to signage I30 53 Advertising corrosive and toxic substances Hazardous Substances (Packaging) Regulations 2001 P1 5, 6, 7 (1), 8 General packaging requirements Regulation 5 – Ability to retain contents Regulation 6 – Packaging markings Regulation 7(1) – Requirements when packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large ERMA New Zealand Decision: Application HSR07096 Page 17 of 46 Control Code5 Regulation6 Topic Variations Packaging P3 9 Packaging requirements for substances packed in limited quantities. P13 19 P14 20 Packaging requirements for Boron Glycol Option 1. P15 21 PG3 Schedule 3 The tests in Schedule 3 correlate to the packaging requirements of UN Packing Group III (UN PGIII). PS4 Schedule 4 This schedule describes the minimum packaging requirements that must be complied with when a substance is packaged in limited quantities. P13, P14 and P15 are combined. Hazardous Substances (Disposal) Regulations 2001 D4 8 D5 9 Disposal requirements for Boron Glycol Option 1. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Controls D4 and D5 are combined Hazardous Substances (Emergency Management) Regulations 2001 EM1 6, 7, 9-11 Level 1 emergency management information: General requirements EM2 8(a) Information requirements for corrosive substances EM6 8(e) Information requirements for toxic substances EM7 8(f) Information requirements for ecotoxic substances EM8 12-16, 1820 Level 2 emergency management documentation requirements EM11 25-34 Level 3 emergency management requirements – emergency response plans EM12 35-41 Level 3 emergency management requirements – secondary containment The following subclauses shall be added after subclause (3) of regulation 36: (4) For the purposes of this regulation, and regulations 37 to 40, where this substance is ERMA New Zealand Decision: Application HSR07096 Page 18 of 46 Control Code5 Regulation6 Topic Variations contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (b) (i) is connected to a stationary container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and includes a process pipeline or a transfer line. The following subclauses shall be added after subclause (1) of regulation 37: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 litres or less— ERMA New Zealand Decision: Application HSR07096 (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must Page 19 of 46 Control Code5 Regulation6 Topic Variations have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. The following subclauses shall be added after subclause (1) of regulation 38: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one ERMA New Zealand Decision: Application HSR07096 Page 20 of 46 Control Code5 Regulation6 Topic Variations substance may not adversely affect the container of another substance. EM13 42 Level 3 emergency management requirements – signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 where applicable The Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Section 77A Additional Controls The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, apply to this substance, notwithstanding clause 1(1) of that schedule. Boron Glycol Option 1 shall only be used as an agent in the preservation treatment of timber at industrial sites. Timber treated with Boron Glycol Option 1, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS 1604 series. Addition of subclauses after subclause (3) of Regulation 36, subclause (1) of Regulation 37 and subclause (1) of Regulation 38 of the Hazardous Substances (Emergency Management Controls) Regulations, refer control EM12. Table A5.2: Controls for Boron Glycol Option 2 – codes, regulations and variations Control Code8 Regulation9 Topic Variations Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 T2 29, 30 Controlling exposure in places of work through the setting of WESs. The DoL WES values for component D in Boron Glycol Option 2 are adopted. T4/E6 7 Requirements for equipment used to handle hazardous substances Controls T4 and E6 are combined. T5 8 Requirements for protective clothing and equipment T7 10 Restrictions on the carriage of hazardous substances on passenger service vehicles 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 the ERMA New Zealand website www.ermanz.govt.nz/resources and is also contained in the ERMA New Zealand User Guide to the HSNO Control Regulations. 8 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. 9 ERMA New Zealand Decision: Application HSR07096 Page 21 of 46 Control Code8 Regulation9 Topic Variations E1 32-45 Limiting exposure to ecotoxic substances No EELs values are set at this time and the default EELs are deleted. Hazardous Substances (Identification) Regulations 2001 I1 6, 7, 32-35, 36 (1)-(7) General identification requirements Regulation 6 – Identification duties of suppliers Regulation 7 – Identification duties of persons in charge Regulations 32 and 33 – Accessibility of information Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Durability of information I3 9 Priority identifiers for ecotoxic substances I8 14 Priority identifiers for toxic substances I9 18 Secondary identifiers for all hazardous substances I11 20 Secondary identifiers for ecotoxic substances I16 25 Secondary identifiers for toxic substances I17 26 Use of Generic Names I18 27 Use of Concentration Ranges Revised cut-offs for component labelling required by Regulation 25(e). HSNO Classification of Component Concentratio n Cut-off for Label (%) 6.5A, 6.5B 0.110 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 For more information about this variation see paragraph 5.14 of the main document. 10 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 22 of 46 Control Code8 Regulation9 Topic I19 29-31 Alternative information in certain cases Variations Regulation 29 – Substances in fixed bulk containers or bulk transport containers Regulation 30 – Substances in multiple packaging Regulation 31 – Alternative information when substances are imported I20 36(8) Durability of information for class 6.1 substances I21 37-39, 4750 Documentation required in places of work Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Regulation 39 – General content requirements for documentation Regulation 47 – Information not included in approval Regulation 48 – Location and presentation requirements for documentation Regulation 49 – Documentation requirements for vehicles Regulation 50 – Documentation to be supplied on request I23 41 Specific documentation requirements for ecotoxic substances I28 46 Specific documentation requirements for toxic substances I29 51-52 Duties of persons in charge of places with respect to signage I30 53 Advertising corrosive and toxic substances ERMA New Zealand Decision: Application HSR07096 Page 23 of 46 Control Code8 Regulation9 Topic Variations Hazardous Substances (Packaging) Regulations 2001 P1 5, 6, 7 (1), 8 General packaging requirements Regulation 5 – Ability to retain contents Regulation 6 – Packaging markings Regulation 7(1) – Requirements when packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging P3 9 Packaging requirements for substances packed in limited quantities. P13 19 P15 21 Packaging requirements for Boron Glycol Option 2. PG3 Schedule 3 The tests in Schedule 3 correlate to the packaging requirements of UN Packing Group III (UN PGIII). PS4 Schedule 4 This schedule describes the minimum packaging requirements that must be complied with when a substance is packaged in limited quantities. P13 and P15 are combined. Hazardous Substances (Disposal) Regulations 2001 D4 8 D5 9 Disposal requirements for Boron Glycol Option 2. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Controls D4 and D5 are combined Hazardous Substances (Emergency Management) Regulations 2001 EM1 6, 7, 9-11 Level 1 emergency management information: General requirements EM6 8(e) Information requirements for toxic substances EM7 8(f) Information requirements for ecotoxic substances EM8 12-16, 18- Level 2 emergency management ERMA New Zealand Decision: Application HSR07096 Page 24 of 46 Regulation9 Topic 20 documentation requirements EM11 25-34 Level 3 emergency management requirements – emergency response plans EM12 35-41 Level 3 emergency management requirements – secondary containment Control Code8 Variations The following subclauses shall be added after subclause (3) of regulation 36: (4) For the purposes of this regulation, and regulations 37 to 40, where this substance is contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (b) (i) is connected to a stationary container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and includes a process pipeline or a transfer line. The following subclauses shall be added after subclause (1) of regulation 37: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 ERMA New Zealand Decision: Application HSR07096 Page 25 of 46 Control Code8 Regulation9 Topic Variations litres or less— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. The following subclauses shall be added after subclause (1) of regulation 38: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— ERMA New Zealand Decision: Application HSR07096 (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling Page 26 of 46 Control Code8 Regulation9 Topic Variations potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (3) EM13 42 (i) 5% of the total pooling potential; or (ii) 5,000 litres Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one substance may not adversely affect the container of another substance. Level 3 emergency management requirements – signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 where applicable The Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Section 77A Additional Controls The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, apply to this substance, notwithstanding clause 1(1) of that schedule. Boron Glycol Option 2 shall only be used as an agent in the preservation treatment of timber at industrial sites. Timber treated with Boron Glycol Option 2, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS 1604 series. Addition of subclauses after subclause (3) of Regulation 36, subclause (1) of Regulation 37 and subclause (1) of Regulation 38 of the Hazardous Substances (Emergency Management Controls) Regulations, refer control EM12. ERMA New Zealand Decision: Application HSR07096 Page 27 of 46 Table A5.3: Controls for Boron Glycol Option 3 – codes, regulations and variations Control Code11 Regulation Topic Variations 12 Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 T2 29, 30 Controlling exposure in places of work through the setting of WESs. The DoL WES values for component D in Boron Glycol Option 3 are adopted. T4/E6 7 Requirements for equipment used to handle hazardous substances Controls T4 and E6 are combined. T5 8 Requirements for protective clothing and equipment T7 10 Restrictions on the carriage of hazardous substances on passenger service vehicles E1 32-45 Limiting exposure to ecotoxic substances No EELs values are set at this time and the default EELs are deleted. Hazardous Substances (Identification) Regulations 2001 I1 6, 7, 32-35, 36 (1)-(7) General identification requirements Regulation 6 – Identification duties of suppliers Regulation 7 – Identification duties of persons in charge Regulations 32 and 33 – Accessibility of information Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Durability of information I3 9 Priority identifiers for ecotoxic substances I8 14 Priority identifiers for toxic substances I9 18 Secondary identifiers for all hazardous substances I11 20 Secondary identifiers for ecotoxic substances I16 25 Secondary identifiers for toxic substances Revised cut-offs for component labelling required by Regulation 25(e). 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 the ERMA New Zealand website www.ermanz.govt.nz/resources and is also contained in the ERMA New Zealand User Guide to the HSNO Control Regulations. 11 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. 12 ERMA New Zealand Decision: Application HSR07096 Page 28 of 46 Control Code11 Regulation Topic I17 26 Use of Generic Names I18 27 Use of Concentration Ranges Variations 12 HSNO Classification of Component Concentratio n Cut-off for Label (%) 6.5A, 6.5B 0.113 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 For more information about this variation see paragraph 5.14 of the main document. I19 29-31 Alternative information in certain cases Regulation 29 – Substances in fixed bulk containers or bulk transport containers Regulation 30 – Substances in multiple packaging Regulation 31 – Alternative information when substances are imported I20 36(8) Durability of information for class 6.1 substances I21 37-39, 4750 Documentation required in places of work Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Regulation 39 – General content requirements for documentation Regulation 47 – Information not included in approval 13 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 29 of 46 Control Code11 Regulation Topic Variations 12 Regulation 48 – Location and presentation requirements for documentation Regulation 49 – Documentation requirements for vehicles Regulation 50 – Documentation to be supplied on request I23 41 Specific documentation requirements for ecotoxic substances I28 46 Specific documentation requirements for toxic substances I29 51-52 Duties of persons in charge of places with respect to signage I30 53 Advertising corrosive and toxic substances Hazardous Substances (Packaging) Regulations 2001 P1 5, 6, 7 (1), 8 General packaging requirements Regulation 5 – Ability to retain contents Regulation 6 – Packaging markings Regulation 7(1) – Requirements when packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging P3 9 Packaging requirements for substances packed in limited quantities. P13 19 Packaging requirements for Boron Glycol Option 3. PG3 Schedule 3 The tests in Schedule 3 correlate to the packaging requirements of UN Packing Group III (UN PGIII). PS4 Schedule 4 This schedule describes the minimum packaging requirements that must be complied with when a substance is packaged in limited quantities. ERMA New Zealand Decision: Application HSR07096 Page 30 of 46 Control Code11 Regulation Topic Variations 12 Hazardous Substances (Disposal) Regulations 2001 D4 8 D5 9 Disposal requirements for Boron Glycol Option 3. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Controls D4 and D5 are combined Hazardous Substances (Emergency Management) Regulations 2001 EM1 6, 7, 9-11 Level 1 emergency management information: General requirements EM6 8(e) Information requirements for toxic substances EM7 8(f) Information requirements for ecotoxic substances EM8 12-16, 1820 Level 2 emergency management documentation requirements EM11 25-34 Level 3 emergency management requirements – emergency response plans EM12 35-41 Level 3 emergency management requirements – secondary containment The following subclauses shall be added after subclause (3) of regulation 36: (4) For the purposes of this regulation, and regulations 37 to 40, where this substance is contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (i) ERMA New Zealand Decision: Application HSR07096 is connected to a stationary Page 31 of 46 Control Code11 Regulation Topic Variations 12 container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and (b) includes a process pipeline or a transfer line. The following subclauses shall be added after subclause (1) of regulation 37: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 litres or less— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. The following subclauses shall be added after subclause (1) of ERMA New Zealand Decision: Application HSR07096 Page 32 of 46 Control Code11 Regulation Topic Variations 12 regulation 38: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (3) EM13 42 (i) 5% of the total pooling potential; or (ii) 5,000 litres Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one substance may not adversely affect the container of another substance. Level 3 emergency management requirements – signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 where applicable The Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Section 77A Additional Controls The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, apply to this substance, ERMA New Zealand Decision: Application HSR07096 Page 33 of 46 Control Regulation Topic 12 Code11 notwithstanding clause 1(1) of that schedule. Variations Boron Glycol Option 3 shall only be used as an agent in the preservation treatment of timber at industrial sites. Timber treated with Boron Glycol Option 3, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS 1604 series. Addition of subclauses after subclause (3) of Regulation 36, subclause (1) of Regulation 37 and subclause (1) of Regulation 38 of the Hazardous Substances (Emergency Management Controls) Regulations, refer control EM12. Table A5.4: Controls for Boron Glycol Option 4 – codes, regulations and variations Control Code14 Regulation Topic Variations 15 Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 T2 29, 30 Controlling exposure in places of work through the setting of WESs. The DoL WES values for component D in Boron Glycol Option 4 are adopted. T4/E6 7 Requirements for equipment used to handle hazardous substances Controls T4 and E6 are combined. T5 8 Requirements for protective clothing and equipment T7 10 Restrictions on the carriage of hazardous substances on passenger service vehicles E1 32-45 Limiting exposure to ecotoxic substances No EELs values are set at this time and the default EELs are deleted. Hazardous Substances (Identification) Regulations 2001 I1 6, 7, 32-35, 36 (1)-(7) General identification requirements Regulation 6 – Identification duties of suppliers Regulation 7 – Identification duties of persons in charge Regulations 32 and 33 – Accessibility of information Regulations 34, 35, 36(1)-(7) – 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 the ERMA New Zealand website www.ermanz.govt.nz/resources and is also contained in the ERMA New Zealand User Guide to the HSNO Control Regulations. 14 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. 15 ERMA New Zealand Decision: Application HSR07096 Page 34 of 46 Control Code14 Regulation Topic Variations 15 Comprehensibility, Clarity and Durability of information I3 9 Priority identifiers for ecotoxic substances I8 14 Priority identifiers for toxic substances I9 18 Secondary identifiers for all hazardous substances I11 20 Secondary identifiers for ecotoxic substances I16 25 Secondary identifiers for toxic substances I17 26 Use of Generic Names I18 27 Use of Concentration Ranges Revised cut-offs for component labelling required by Regulation 25(e). HSNO Classification of Component Concentratio n Cut-off for Label (%) 6.5A, 6.5B 0.116 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 For more information about this variation see paragraph 5.14 of the main document. I19 29-31 Alternative information in certain cases Regulation 29 – Substances in fixed bulk containers or bulk transport containers Regulation 30 – Substances in multiple packaging Regulation 31 – Alternative information when substances are imported I21 37-39, 4750 Documentation required in places of work 16 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 35 of 46 Control Code14 Regulation Topic Variations 15 Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Regulation 39 – General content requirements for documentation Regulation 47 – Information not included in approval Regulation 48 – Location and presentation requirements for documentation Regulation 49 – Documentation requirements for vehicles Regulation 50 – Documentation to be supplied on request I23 41 Specific documentation requirements for ecotoxic substances I28 46 Specific documentation requirements for toxic substances I29 51-52 Duties of persons in charge of places with respect to signage I30 53 Advertising corrosive and toxic substances Hazardous Substances (Packaging) Regulations 2001 P1 5, 6, 7 (1), 8 General packaging requirements Regulation 5 – Ability to retain contents Regulation 6 – Packaging markings Regulation 7(1) – Requirements when packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging P3 9 Packaging requirements for substances packed in limited ERMA New Zealand Decision: Application HSR07096 Page 36 of 46 Control Code14 Regulation Topic Variations 15 quantities. P13 19 Packaging requirements for Boron Glycol Option 4. P15 21 PG3 Schedule 3 The tests in Schedule 3 correlate to the packaging requirements of UN Packing Group III (UN PGIII). PS4 Schedule 4 This schedule describes the minimum packaging requirements that must be complied with when a substance is packaged in limited quantities. P13 and P15 are combined. Hazardous Substances (Disposal) Regulations 2001 D4 8 D5 9 Disposal requirements for Boron Glycol Option 4. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Controls D4 and D5 are combined Hazardous Substances (Emergency Management) Regulations 2001 EM1 6, 7, 9-11 Level 1 emergency management information: General requirements EM6 8(e) Information requirements for toxic substances EM7 8(f) Information requirements for ecotoxic substances EM8 12-16, 1820 Level 2 emergency management documentation requirements EM11 25-34 Level 3 emergency management requirements – emergency response plans EM12 35-41 Level 3 emergency management requirements – secondary containment The following subclauses shall be added after subclause (3) of regulation 36: (4) For the purposes of this regulation, and regulations 37 to 40, where this substance is contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining ERMA New Zealand Decision: Application HSR07096 Page 37 of 46 Control Code14 Regulation Topic Variations 15 whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (i) is connected to a stationary container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and (b) includes a process pipeline or a transfer line. The following subclauses shall be added after subclause (1) of regulation 37: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 litres or less— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) ERMA New Zealand Decision: Application HSR07096 5% of the total pooling potential; or Page 38 of 46 Control Code14 Regulation Topic Variations 15 (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. The following subclauses shall be added after subclause (1) of regulation 38: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (3) ERMA New Zealand Decision: Application HSR07096 (i) 5% of the total pooling potential; or (ii) 5,000 litres Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one substance may not adversely affect the container of another substance. Page 39 of 46 Control Code14 Regulation EM13 42 Topic Variations 15 Level 3 emergency management requirements – signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 where applicable The Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Section 77A Additional Controls The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, apply to this substance, notwithstanding clause 1(1) of that schedule. Boron Glycol Option 4 shall only be used as an agent in the preservation treatment of timber at industrial sites. Timber treated with Boron Glycol Option 4, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS 1604 series. Addition of subclauses after subclause (3) of Regulation 36, subclause (1) of Regulation 37 and subclause (1) of Regulation 38 of the Hazardous Substances (Emergency Management Controls) Regulations, refer control EM12. Table A5.5: Controls for Boron Glycol Option 5 – codes, regulations and variations Control Code17 Regulation Topic Variations 18 Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 T2 29, 30 Controlling exposure in places of work through the setting of WESs. The DoL WES values for component D in Boron Glycol Option 5 are adopted. T4/E6 7 Requirements for equipment used to handle hazardous substances Controls T4 and E6 are combined. T5 8 Requirements for protective clothing and equipment T7 10 Restrictions on the carriage of hazardous substances on passenger service vehicles E1 32-45 Limiting exposure to ecotoxic substances No EELs values are set at this time and the default EELs are deleted. 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 the ERMA New Zealand website www.ermanz.govt.nz/resources and is also contained in the ERMA New Zealand User Guide to the HSNO Control Regulations. 17 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. 18 ERMA New Zealand Decision: Application HSR07096 Page 40 of 46 Control Code17 Regulation Topic Variations 18 Hazardous Substances (Identification) Regulations 2001 I1 6, 7, 32-35, 36 (1)-(7) General identification requirements Regulation 6 – Identification duties of suppliers Regulation 7 – Identification duties of persons in charge Regulations 32 and 33 – Accessibility of information Regulations 34, 35, 36(1)-(7) – Comprehensibility, Clarity and Durability of information I3 9 Priority identifiers for ecotoxic substances I8 14 Priority identifiers for toxic substances I9 18 Secondary identifiers for all hazardous substances I11 20 Secondary identifiers for ecotoxic substances I16 25 Secondary identifiers for toxic substances I17 26 Use of Generic Names I18 27 Use of Concentration Ranges Revised cut-offs for component labelling required by Regulation 25(e). HSNO Classification of Component Concentratio n Cut-off for Label (%) 6.5A, 6.5B 0.119 6.6A, 6.7A 0.1 6.6B, 6.7B 1 6.7B 1 6.8A, 6.8C 0.3 6.8B 3 6.9A, 6.9B 10 For more information about this variation see paragraph 5.14 of the main document. I19 29-31 Alternative information in certain cases 19 Identification of sensitising components may be required below the 0.1% level if a lower value has been used for classification. ERMA New Zealand Decision: Application HSR07096 Page 41 of 46 Control Code17 Regulation Topic Variations 18 Regulation 29 – Substances in fixed bulk containers or bulk transport containers Regulation 30 – Substances in multiple packaging Regulation 31 – Alternative information when substances are imported I21 37-39, 4750 Documentation required in places of work Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Regulation 39 – General content requirements for documentation Regulation 47 – Information not included in approval Regulation 48 – Location and presentation requirements for documentation Regulation 49 – Documentation requirements for vehicles Regulation 50 – Documentation to be supplied on request I23 41 Specific documentation requirements for ecotoxic substances I28 46 Specific documentation requirements for toxic substances I29 51-52 Duties of persons in charge of places with respect to signage I30 53 Advertising corrosive and toxic substances Hazardous Substances (Packaging) Regulations 2001 P1 5, 6, 7 (1), 8 General packaging requirements Regulation 5 – Ability to retain ERMA New Zealand Decision: Application HSR07096 Page 42 of 46 Control Code17 Regulation Topic Variations 18 contents Regulation 6 – Packaging markings Regulation 7(1) – Requirements when packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging P3 9 Packaging requirements for substances packed in limited quantities. P13 19 Packaging requirements for Boron Glycol Option 5. PG3 Schedule 3 The tests in Schedule 3 correlate to the packaging requirements of UN Packing Group III (UN PGIII). PS4 Schedule 4 This schedule describes the minimum packaging requirements that must be complied with when a substance is packaged in limited quantities. Hazardous Substances (Disposal) Regulations 2001 D4 8 D5 9 Disposal requirements for Boron Glycol Option 5. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Controls D4 and D5 are combined Hazardous Substances (Emergency Management) Regulations 2001 EM1 6, 7, 9-11 Level 1 emergency management information: General requirements EM6 8(e) Information requirements for toxic substances EM7 8(f) Information requirements for ecotoxic substances EM8 12-16, 1820 Level 2 emergency management documentation requirements EM11 25-34 Level 3 emergency management requirements – emergency response plans EM12 35-41 Level 3 emergency management ERMA New Zealand Decision: Application HSR07096 The following subclauses shall be Page 43 of 46 Control Code17 Regulation Topic Variations requirements – secondary containment added after subclause (3) of regulation 36: 18 (4) For the purposes of this regulation, and regulations 37 to 40, where this substance is contained in pipework that is installed and operated so as to manage any loss of containment in the pipework it— (a) is not to be taken into account in determining whether a place is required to have a secondary containment system; and (b) is not required to be located in a secondary containment system. (5) In this clause, pipework— (a) means piping that— (i) is connected to a stationary container; and (ii) is used to transfer a hazardous substance into or out of the stationary container; and (b) includes a process pipeline or a transfer line. The following subclauses shall be added after subclause (1) of regulation 37: (2) If pooling substances that do not have class 1 to 5 hazard classifications are held in a place above ground in containers each of which has a capacity of 60 litres or less— (a) ERMA New Zealand Decision: Application HSR07096 if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a Page 44 of 46 Control Code17 Regulation Topic Variations 18 capacity of at least 25% of that total pooling potential: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— (i) 5% of the total pooling potential; or (ii) 5,000 litres. (3) Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that leakage of one substance may not adversely affect the container of another substance. The following subclauses shall be added after subclause (1) of regulation 38: (2) If pooling substances which do not have class 1 to 5 hazard classifications are held in a place above ground in containers 1 or more of which have a capacity of more than 60 litres but none of which have a capacity of more than 450 litres— ERMA New Zealand Decision: Application HSR07096 (a) if the place’s total pooling potential is less than 20,000 litres, the secondary containment system must have a capacity of either 25% of that total pooling potential or 110% of the capacity of the largest container, whichever is the greater: (b) if the place’s total pooling potential is 20,000 litres or more, the secondary containment system must have a capacity of the greater of— Page 45 of 46 Control Code17 Regulation Topic Variations 18 (3) EM13 42 (i) 5% of the total pooling potential; or (ii) 5,000 litres Pooling substances to which subclause (2) applies must be segregated where appropriate to ensure that the leakage of one substance may not adversely affect the container of another substance. Level 3 emergency management requirements – signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 where applicable The Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Section 77A Additional Controls The controls relating to stationary container systems, as set out in Schedule 8 of the Hazardous Substances (Dangerous Goods and Scheduled Toxic Substances) Transfer Notice 2004 (Supplement to the New Zealand Gazette, 26 March 2004, No. 35, page 767), as amended, apply to this substance, notwithstanding clause 1(1) of that schedule. Boron Glycol Option 5 shall only be used as an agent in the preservation treatment of timber at industrial sites. Timber treated with Boron Glycol Option 5, when that timber is for use in New Zealand, shall be managed in accordance with the requirements of NZS 3602:2003 and have a treatment specification meeting the requirements of NZS 3640:2003 or an accepted alternative, e.g. AS/NZS 1604 series. Addition of subclauses after subclause (3) of Regulation 36, subclause (1) of Regulation 37 and subclause (1) of Regulation 38 of the Hazardous Substances (Emergency Management Controls) Regulations, refer control EM12. ERMA New Zealand Decision: Application HSR07096 Page 46 of 46