ENVIRONMENTAL RISK MANAGEMENT AUTHORITY DECISION 19 December 2008 Application code: HSR08013 Application type: To import or manufacture any hazardous substance under Section 28A(2)(b) of the Hazardous Substances and New Organisms Act 1996 (“the Act”) Applicant: Date application received: Novartis New Zealand Ltd To import or manufacture AHC-2102225 and NBSOA108 for use in and as a veterinary medicine to treat and prevent parasites in farm animals (low hazard) 4 December 2008 Consideration Date: 19 December 2008 Considered by: Rob Forlong (Chief Executive, ERMA New Zealand) Purpose of the application: 1 Summary of decision 1.1 The application to import AHC-2102225 and to manufacture or import NBSOA108 for release is approved with the controls as set out in Appendix 1. The approval has been given in accordance with the relevant provisions of the Act, the relevant HSNO Regulations, and the HSNO (Methodology) Order 1998 (“the Methodology”), based on the proposed substances being formulated so that the substances have one or more hazardous properties and each hazardous property has the least degree of hazard for that property1. 1.2 The proposed substances have been given the following unique identifiers for the ERMA New Zealand Hazardous Substances Register: AHC-21202225 NBSOA108 2 Legislative criteria for the application 1 2.1 Unless otherwise stated, references to section numbers in this decision refer to sections of the Act. The application was lodged pursuant to section 28. The decision was determined in accordance with section 28A(2)(b), taking into account the requirements of that section and matters specified under Part II of the Act. 2.2 Unless otherwise stated, references to clauses in this decision refer to clauses of the Methodology. Consideration of the application followed the relevant provisions of the Methodology. See section 28(2)(b) 3 Application process 3.1 The purpose of this application is to gain approval to import AHC-2102225 to manufacture a liquid drench formulation (NBSOA108) for use as a veterinary medicine to treat and prevent parasites in farm animals. 3.2 The application was formally received on 4 December 2008. 3.3 As a result of a request for further information on the proposed controls, the consideration of this application was postponed until 19 December 2008.2 3.4 The Agricultural Compounds & Veterinary Medicines Group (ACVMG) of the New Zealand Food Safety Authority (NZFSA) and the Department of Labour Workplace Group were advised of the application3. 3.4.1 3.5 No responses were received. Evaluation of the application was undertaken by the ERMA New Zealand project team which comprised the following staff members: Jim Waters Cora Drijver Noel McCardle 3.6 Senior Advisor (Hazardous Substances) Advisor (Hazardous Substances) Senior Advisor (Hazardous Substances). The application was considered by the Chief Executive of ERMA New Zealand as provided for by a delegation from the Authority4. 4 Consideration Sequence of the consideration 4.1 Novartis New Zealand Ltd seeks approval5 to import AHC-2102225 to manufacture a liquid drench formulation (NBSOA108) for use as a veterinary medicine to treat and prevent parasites in farm animals. 4.2 An application can be assessed by rapid assessment procedures6 if it can be shown that the substances have one or more hazardous properties and each hazardous property has the least degree of hazard for that property. 4.3 The approach adopted when considering this application was: to review the information provided; to identify the composition and hazardous properties of the proposed substances, AHC-2102225 and NBSOA108; 2 Section 58(3) Clause 2(2)(e) 4 section 19(2)(d) 5 Under section 28 6 Under section 28A(2)(b) 3 Environmental Risk Management Authority Decision: Application HSR08013 Page 2 of 29 4.4 to determine whether AHC-2102225 and NBSOA108 have one or more hazardous properties and each hazardous property has the least degree of hazard for that property. And then: to consider whether there are any other effects that mean AHC-2102225 and NBSOA108 should not be approved under section 28A; and to consider whether the controls that apply under the Act will prevent or manage the adverse effects of AHC-2102225 and NBSOA108. Information review 4.5 The project team has reviewed the information supplied by Novartis New Zealand Ltd, and considers that the information constitutes an adequate and appropriate basis for assessing the application7. They also consider that there are no significant uncertainties (ie sufficient to influence decision making) in the scientific and technical information relating to the risks of AHC-2102225 and NBSOA1088 . Identification of AHC-2102225 and NBSOA108 4.6 AHC-2102225 is a new active ingredient. 4.7 NBSOA108 is a liquid drench containing AHC-2102225 and standard excipients. Use of AHC-2102225 and NBSOA108 4.8 AHC-2102225 is a new active ingredient which will be imported and stored until used to manufacture the veterinary medicine NBSOA108. 4.8 NBSOA108 is an anthelmintic drench formulation for use in farm animals to treat and prevent parasitism. Hazardous properties of AHC-2102225 and NBSOA108 4.9 As AHC-2102225 is a new active ingredient, the applicant supplied a comprehensive data package relating to its potential hazardous properties. The project team’s evaluation of the information is set out in Appendix 2. 4.10 The project team’s hazard classifications for AHC-2102225 and NBSOA108 are set out in Tables 4.1 and 4.2. Table 4.1: Hazard classification of AHC-2102225 Hazardous Property Classification Target organ toxicity* 6.9B Aquatic ecotoxicity** 9.1D (biocidal action) 7 8 Clause 8 Clauses 29 and 30 Environmental Risk Management Authority Decision: Application HSR08013 Page 3 of 29 Table 4.2: Hazard classification of NBSOA108 Hazardous Property Classification Skin irritancy*** 6.3B Target organ toxicity* 6.9B Aquatic ecotoxicity** 9.1D (biocidal action) *The project team classified AHC-2102225 as a target organ systemic toxicant (6.9B) and the component is present at a high enough concentration for this to apply also to NBSOA108. This 6.9B classification is driven by the presence of adverse liver findings (including biliary proliferation) seen on the dog toxicity studies. **Based on the data available AHC-2102225 and NBSOA108 do not trigger any of the thresholds for ecotoxicity. However, based on their biocidal activity the project team has applied a 9.1D classification. ***Despite data provided on AHC-2102225 not triggering classification as an irritant, formulation data does support classification of NBSOA108 as a skin irritant (6.3B). Classification as a skin irritant is further supported by the results from the skin sensitisation study on the formulation in which irritation at the site of application was reported. Meeting the criteria for rapid assessment under section 28A(2)(b) 4.11 Based on the information presented in Tables 4.1 and 4.2, the project team considers that the criteria for rapid assessment9 have been met in that the substances have been formulated with the hazardous properties having the least degree of hazard for each property. 4.12 The project team considers that there are no other matters which would prevent this application for AHC-2102225 and NBSOA108 from being rapidly assessed. 5 Controls and Risk Assessment Default controls 9 5.1 Based on the hazard classifications determined for the proposed substances, a set of associated default controls has been identified by the project team as being applicable to AHC-2102225 and NBSOA108. These default controls, expressed as control codes10, are listed in Tables 5.1 and 5.2. 5.2 Additional controls under section 77A are available to manage the risks associated with AHC-2102225 and NBSOA108, which are not addressed by the default controls. These are considered in paragraphs 5.21.1 to 5.21.5 below. Under section 28A(2)(b) Control codes are those assigned by ERMA NZ to enable easy cross reference with the regulations. A detailed list of these codes is contained in the ERMA New Zealand User Guide to the Controls Regulations. 10 Environmental Risk Management Authority Decision: Application HSR08013 Page 4 of 29 Table 5.1: List of default controls for AHC-2102225 Toxicity Controls T1 Limiting exposure to toxic substances through the setting of TELs T2 Controlling exposure in places of work through the setting of WESs. T4 Requirements for equipment used to handle substances T5 Requirements for protective clothing and equipment Ecotoxicity Controls E1 Limiting exposure to ecotoxic substances through the setting of EELs E2 Restrictions on use of substances in application areas E6 Requirements for equipment used to handle substances Identification Controls I1 Identification requirements, duties of persons in charge, accessibility, comprehensibility, clarity and durability I9 Secondary identifiers for all hazardous substances I11 Secondary identifiers for ecotoxic substances I16 Secondary identifiers for toxic substances I17 Use of generic names I18 Requirements for using concentration ranges I19 Additional information requirements, including situations where substances are in multiple packaging I21 General documentation requirements I28 Specific documentation requirements for toxic substances I29 Signage requirements Packaging Controls P1 General packaging requirements P3 Criteria that allow substances to be packaged to a standard not meeting Packing Group I, II or III criteria PS4 Packaging requirements as specified in Schedule 4 Disposal Controls D4 Disposal requirements for toxic and corrosive substances D5 Disposal requirements for ecotoxic D6 Disposal requirements for packages D7 Information requirements for manufacturers, importers and suppliers, and persons in charge D8 Documentation requirements for manufacturers, importers and suppliers, and persons in charge Emergency Management Controls EM1 Level 1 information requirements for suppliers and persons in charge EM6 Information requirements for toxic substances EM7 Information requirements for ecotoxic substances EM8 Level 2 information requirements for suppliers and persons in charge EM11 Level 3 emergency management requirements: duties of person in charge, emergency response plans EM13 Level 3 emergency management requirements: signage Tank Wagon and Transportable Containers Controls The Hazardous Substance (Tank Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers. Environmental Risk Management Authority Decision: Application HSR08013 Page 5 of 29 Table 5.2: List of default controls for NBSOA108 Toxicity Controls T1 Limiting exposure to toxic substances through the setting of TELs T2 Controlling exposure in places of work through the setting of WESs. T4 Requirements for equipment used to handle substances T5 Requirements for protective clothing and equipment T7 Restrictions on the carriage of toxic or corrosive substances on passenger service vehicles Ecotoxicity Controls E1 Limiting exposure to ecotoxic substances through the setting of EELs E2 Restrictions on use of substances in application areas E6 Requirements for equipment used to handle substances Identification Controls I1 Identification requirements, duties of persons in charge, accessibility, comprehensibility, clarity and durability I9 Secondary identifiers for all hazardous substances I11 Secondary identifiers for ecotoxic substances I16 Secondary identifiers for toxic substances I17 Use of generic names I18 Requirements for using concentration ranges I19 Additional information requirements, including situations where substances are in multiple packaging I21 General documentation requirements I28 Specific documentation requirements for toxic substances I29 Signage requirements Packaging Controls P1 General packaging requirements P3 Criteria that allow substances to be packaged to a standard not meeting Packing Group I, II or III criteria P13 Packaging requirements for toxic substances PS4 Packaging requirements as specified in Schedule 4 Disposal Controls D4 Disposal requirements for toxic and corrosive substances D5 Disposal requirements for ecotoxic substances D6 Disposal requirements for packages D7 Information requirements for manufacturers, importers and suppliers, and persons in charge D8 Documentation requirements for manufacturers, importers and suppliers, and persons in charge Emergency Management Controls EM1 Level 1 information requirements for suppliers and persons in charge EM6 Information requirements for toxic substances EM7 Information requirements for ecotoxic substances EM8 Level 2 information requirements for suppliers and persons in charge EM11 Level 3 emergency management requirements: duties of person in charge, emergency response plans EM12 Level 3 emergency management requirements: secondary containment EM13 Level 3 emergency management requirements: signage Tank Wagon and Transportable Containers Controls The Hazardous Substance (Tank Wagons and Transportable Containers) Regulations Environmental Risk Management Authority Decision: Application HSR08013 Page 6 of 29 2004 prescribe a number of controls relating to tank wagons and transportable containers. Assessment of the adverse effects 5.3 The project team has evaluated the potential of AHC-2102225 and NBSOA108 to cause adverse effects to human health and the environment (non-target organisms) during all stages of the substance’s lifecycle. Assessment of risks to human health 5.4 5.5 5.6 AHC-2102225 The project team considers that the chronic hazard posed by AHC-2102225, target organ toxicity, normally requires repeated exposures to the substance to result in adverse effects. As exposures during import, transport, storage and disposal are improbable and will be isolated events, the project team considers that this hazard poses negligible risk to human health. Similarly, the project team considers that with Department of Labour and HSNO requirements in place and with adherence to the ACVM Standard for Good Manufacturing Practice (GMP), the risks to workers involved in using AHC-2102225 to formulate veterinary medicines are negligible. NBSOA108- Risks to operators Due to the use of the substance as an oral drench in farm animals, the project team did not undertake any quantitative assessment of risks to operator health as no suitable models are available for this work. 5.7 The project team notes that the substance is a moderate skin irritant and target organ toxicant. The risk to operators from these toxic properties are considered negligible, as equipment (a drench gun) will be used to dispense the substance to farm animals without the need for measuring or dilution, and this will reduce the likelihood of skin contact. The users will be experienced with use of this type of product so excessive exposure to the substance is highly improbable. 5.8 The project team concludes the risk to operators is negligible. 5.9 NBSOA108- Risks to public health The application is for the manufacture of the substance in New Zealand, so the project team qualitatively reviewed the risks and concluded that good manufacturing processes and compliance with Health and Safety in Employment legislation will adequately protect workers during the manufacture of NBSOA108. 5.10 There is very little potential for exposure of the general public from NBSOA108 (other than via food residues which will be considered as part of the registration of this substance under the Agricultural Compounds and Veterinary Medicines (ACVM) Act 1997) as the product is used only on farms and administered directly to farm animals, without dilution using a drench gun. 5.11 The project team, therefore, concludes that the risk to members of the public from the use of the substance is negligible. Environmental Risk Management Authority Decision: Application HSR08013 Page 7 of 29 Assessment of risks to the environment 5.12 5.13 5.14 5.15 AHC-2102225 Taking into account the low ecotoxicity of the substance, the HSNO controls and the requirements of other relevant legislation, the project team considers that the substance pose a negligible risk to the environment. NBSOA108- Risks during manufacture It is expected that any waste generated during the manufacture of NBSOA108 will be disposed of responsibly in accordance with GMP under which the manufacturing facility operates. Exposure of the environment to NBSOA108 as a consequence of its manufacture is therefore highly improbable. NBSOA108- Risks during and following use The applicant provided a Phase II assessment because NBSOA108 is an endoparasiticide used on farm animals. Predicted environmental concentration (PEC) soil, water and dung were calculated using default values stated in ‘ Guideline on environmental impact assessment for veterinary medicinal products’ of European Medicines Agency (EMEA). The project team reviewed the assessment (see Appendix 3) and concluded that NBSOA108 does not pose a risk for aquatic organisms, terrestrial plants and earthworms but does pose a risk for dung fly and dung beetle. However, the risk assessment is a worst case situation and the concentration of the substance in the excretions will be lower 48 hours after dosing. Furthermore, no significant acute effects on hatching and development were observed on the dung fly. There is no data of the dung beetle on hatching and development. Although there are some uncertainties about the long term effects the Agency considers the risks for dung organisms in the field as acceptable at this stage. Relationship of Māori to the Environment 5.16 The project team notes that the hazard classifications triggered by AHC2102225 and NBSOA108 give rise to the potential for cultural risk including the deterioration of the mauri of taonga flora and fauna species, the environment and the general health and well-being of individuals and the community. In addition, the introduction and use of this substance has the potential to inhibit the ability of iwi/Māori to fulfil their role as kaitiaki. 5.17 On considering the information available, the project team considers a minimal impact from AHC-2102225 and NBSOA108 on the relationship of Māori and their culture and traditions with their ancestral lands, water, sites, wāhi tapu, valued flora and fauna and other taonga to be highly improbable. In addition there is no evidence to suggest that the controlled use of AHC-2102225 and NBSOA108 will breach the principles of the Treaty of Waitangi. 5.18 The overall level of risk is therefore considered to be negligible given that the substance is handled, stored, transported, used, and disposed of, in accordance Environmental Risk Management Authority Decision: Application HSR08013 Page 8 of 29 with the explicitly stated default and additional controls proposed in this report, and any other controls required by other legislation. 5.19 However, the project team notes that should inappropriate use, or accident, result in the contamination of waterways or the environment generally, that users notify the appropriate authorities including the relevant iwi authorities in that region. This action should include advising them of the contamination and the measures taken to contain and remediate. Modification of controls and setting of exposure limits 5.20 The project team has reviewed the effectiveness of the default controls for AHC-2102225 and NBSOA108 in managing the identified risks and costs associated with the substances. Consequently a number of variations of the default controls and additional controls are considered appropriate. The variations, additions and the setting of exposure limits and applications rates are discussed below. Controls relating to the setting of exposure limits and application rates 5.20.1 The controls relating to the setting of exposure limits may be varied as follows: Controls T1 T2 E1 E2 Comment The Authority is intending to review the setting of ADEs, PDEs and TELs under section 77B. Accordingly, the project team proposes that TELs are not set for any components of NBSOA108 at this time. The project team considers that an ADE of 0.03 mg/kg bw/day should be adopted for AHC-2102225. Based on this value, the project team proposes that PDEfood = 0.02 mg/kg bw/day and PDEdrinking water = 0.006 mg/kg bw/day should be set for AHC2102225. The project team notes that no WES values have been set by the Department of Labour for any component of NBSOA108. It is further noted that the conditions of Regulation 29(1)(c)11 are not met as there is insufficient industrial hygiene data available to enable a WES to be set for any constituent components. Therefore no WES values are proposed for NBSOA108 at this time. The Authority is intending to review the setting of EELs under section 77B. Until this review is complete, the project team proposes that EELs are not set for any component NBSOA108 at this time. It is also proposed that the default EELwater value be deleted. As NBSOA108 will not be used in a wide dispersive manner, the requirement to set an application rate may be deleted. Identification controls 11 Hazardous Substances (Classes 6,8,& 9 controls) Regulations 2001 Environmental Risk Management Authority Decision: Application HSR08013 Page 9 of 29 5.21 Consistent with the guidance provided by GHS, the project team considers that the concentration cut-offs triggering the requirement for identification of components on labels and documentation should be modified as follows: HSNO Cut-off for label (% w/w) Classification 6.9B 10 Cut-off for SDS (% w/w) 1 Additional controls 5.21.1 The project team notes that the risk assessment of NBSOA108 has been based solely on the substance being used as a veterinary medicine, but none of the specified (default) controls limit how the substance may be used. Accordingly, the project team considers that the following control should be applied to NBSOA108 under section 77A as it will be more effective than the specified controls in terms of their effect on the management, use and risks of the substance: NBSOA108 shall only be used as a veterinary medicine 5.21.2 As no information on the process for manufacturing AHC-2102225 has been provided and thus the risks associated with such a process are unknown, the project team considers that this approval should be restricted to the importation of the substance. Accordingly, the project team is proposing that the following control should be applied to AHC2102225 under section 77A as being the most effective way to control the uncertainties surrounding the manufacturing process: AHC-2102225 may only be imported and may not be manufactured in New Zealand. 5.21.3 The project team considers that controls relating to the specification and prohibition on use12, should apply to AHC-2102225. These controls have been included in the controls table, Table A1.1 in Appendix 1. 5.21.4 The following additional controls are proposed for NBSOA108 to address risks relating to stationary containers and secondary containment: Sch 8 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. 12 Consistent with Schedule 3 of the Hazardous Substances (Chemicals) Transfer Notice (New Zealand Gazette Issue No. 72, 28 June 2006) Environmental Risk Management Authority Decision: Application HSR08013 Page 10 of 29 EM12 Pipework: subclauses are added after subclause (3) of regulation 3613. See Table A1.2 in Appendix 1 Secondary containment: subclauses are added after subclause (3) of regulation 3713. See Table A1.2 in Appendix 1. Secondary containment: subclauses are added after subclause (3) of regulation 3813. See Table A1.2 in Appendix 1. Combined controls 5.21.5 The following controls may be combined as follows: Controls T4/E6 D4/D5 Comment Both relate to requirements for equipment used to handle AHC2102225 and NBSOA108. Both relate to disposal requirements for AHC-2102225 and NBSOA108 5.22 The additions and modifications to the default controls for AHC-2102225 and NBSOA108, as above, have been incorporated into the list of controls detailed in Tables A1.1 and A1.2 in Appendix 1. 6 Environmental user charges 6.1 The project team considers that use of controls on AHC-2102225 and NBSOA108 is 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. Accordingly, no report has been made to the Minister for the Environment. 7 Decision 13 7.1 Pursuant to section 28A, I have considered this application to import or manufacture hazardous substances for release made under section 28. 7.2 Having considered the composition, hazardous properties, and proposed use of AHC-2102225 and NBSOA108, I am satisfied that the proposed substances meets the criteria for rapid assessment under section 28A(2)(b) in that they have one or more hazardous properties and each hazardous property has the least degree of hazard for that property. 7.3 I am satisfied with the hazard classifications identified by the project team in Tables 4.1 and 4.2 and accordingly confer them on the proposed substances. 7.4 As the risks posed by AHC-2102225 and NBSOA108 are negligible, I consider that applying the HSNO default controls to AHC-2102225 and NBSOA108, with the additions and amendments proposed under paragraphs 5.20 to 5.22 will ensure adequate management of any adverse effects of AHC-2102225 and NBSOA108. Hazardous Substances (Emergency Management) Regulations 2001 Environmental Risk Management Authority Decision: Application HSR08013 Page 11 of 29 7.5 7.6 In this consideration, I have also applied the following criteria in the Methodology: clause 9 – equivalent of sections 5, 6 and 8; clause 12 – risk assessment; clause 21 – the decision accords with the requirements of the Act and regulations; clause 24 – the use of recognised risk identification, assessment, evaluation and management techniques; clause 25 – the evaluation of risks; and clause 35 – the costs and benefits of varying the default controls. The application for importation of AHC-2102225 and the importation or manufacture of NBSOA108 is thus approved with controls as detailed in Appendix 1. Signed Rob Forlong Chief Executive, ERMA New Zealand Date 19 December 2008 AHC-2102225 ERMA New Zealand Approval Code: HSR008001 NBSOA108 ERMA New Zealand Approval Code: HSR008002 Environmental Risk Management Authority Decision: Application HSR08013 Page 12 of 29 Appendix 1: Controls applying to AHC-2102225 and NBSOA108 The controls imposed on AHC-2102225 and NBSOA108 are as follows. The regulations cited should be referred to for definitions and exemptions. The ERMA New Zealand publication User Guide to Control Regulations provides useful guidance on the controls. Table A1.1: Controls for AHC-2102225 – codes, regulations and variations Control Regulation 15 Code14 Topic Variations Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 - Toxic Property Controls Limiting exposure to toxic substances No TEL values are set for AHCT1 11 – 27 through the setting of TELs 2102225 at this time. The following values are set for AHC-2102225: ADE - 0.03 mg/kg bw/day PDEfood - 0.02 mg/kg bw/day PDEdrinking water - 0.006 mg/kg bw/day. T2 29, 30 Controlling exposure in places of work No WES values are set for AHC-2102225 at this time. Requirements for equipment used to Controls T4 and E6 are T4, E6 7 handle substances combined. T5 8 Requirements for protective clothing and equipment Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 - Ecotoxic Property Controls Limiting exposure to ecotoxic No EEL values are set for AHCE1 32 – 45 substances through the setting of EELs 2102225 at this time and the default EEL values are deleted. Hazardous Substances (Identification) Regulations 2001 6, 7, 32-35, General identification requirements I1 36 (1)-(7) 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 14 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. 15 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. Environmental Risk Management Authority Decision: Application HSR08013 Page 13 of 29 Control Code14 Regulation 15 Topic Variations of information I9 18 I11 20 I16 25 I17 I18 I19 26 27 29-31 Secondary identifiers for all hazardous substances Secondary identifiers for ecotoxic substances Secondary identifiers for toxic substances Use of Generic Names Use of Concentration Ranges 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 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 I28 46 Specific documentation requirements for toxic substances I29 51, 52 Signage requirements 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 Environmental Risk Management Authority Decision: Application HSR08013 Page 14 of 29 Control Code14 Regulation 15 Topic Variations packing hazardous substance Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging Packaging requirements for substances packed in limited quantities This schedule describes the minimum PS4 Schedule 4 packaging requirements that must be complied with for this substance. Hazardous Substances (Disposal) Regulations 2001 Disposal requirements for toxic and Controls D4 and D5 are D4, D5 8, 9 ecotoxic substances combined. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Hazardous Substances (Emergency Management) Regulations 2001 Level 1 emergency management EM1 6, 7, 9-11 information: General requirements 8(e) Information requirements for toxic EM6 substances Information requirements for ecotoxic EM7 8(f) substances 12-16, 18Level 2 emergency management EM8 20 documentation requirements Level 3 emergency management EM11 25-34 requirements: duties of person in charge, emergency response plans Level 3 emergency management EM13 42 requirements: signage Hazardous Substances (Tank Wagons and Transportable Containers) Regulations 2004 Regulations 4 to 43 The Hazardous Substances (Tank Wagons and Transportable Containers) where applicable Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be complied with as relevant. Additional controls set under s77A AHC-2102225 may only be imported and may not be manufactured in New Zealand (1) Prohibition on use of AHC-210225 P3 9 (1) No person may use AHC-2102225 for any purpose other than – (a) for research and development; or (b) as an ingredient or component in the manufacture of another substance or product. (2) Despite subclause (1)(a), research and development using AHC-2102225 does not include investigation or experimentation in which the substance is discharged, laid or applied in or to the outdoor environment. (2) Specification of AHC-2102225 (1) Any person who - Environmental Risk Management Authority Decision: Application HSR08013 Page 15 of 29 Control Code14 Regulation 15 Topic Variations (a) imports into New Zealand AHC-2102225, which that person has not previously imported; or (b) had previously imported AHC-2102225, but has since changed the source of manufacture for that hazardous substance, must provide to the Authority in writing the information required by subclauses (3) and (4). (2) The information required by subclause (1) must be provided – (a) prior to the substance being imported; and (b) in the case of AHC-2102225 to which subclause (1)(b) applies – (i) each and every time the source of manufacture is changed; and (ii) include equivalent information for the substance that was supplied by the previous source of manufacture, if such information has not previously been provided to the Authority. (3) The information to be provided is (a) the name and address of the manufacturer of AHC-2102225 (as appropriate); (b) the specification of AHC-2102225 (as appropriate) including – the manufacturer’s specifications including purity of the hazardous substance, isomeric ratio where applicable, maximum impurity content and evidence to support these, including details of analytical methods used. Where AHC-2102225 is produced at more than one manufacturing site, this information must be provided for each site separately; (c) the identity of any impurity, its origin, and the nature of its relationship to the active component when the impurity is present at a concentration of 10g/kg or more; (d) the identity of any impurity that is known to be of toxicological concern, its origin, and the nature of its relationship to the active component when the impurity is present at a concentration of less than 10g/kg. (4) Information on an impurity that is required under subclause (3) must include – (a) its chemical name; (b) its Chemical Abstract Service Registry number (if available); and (c) its maximum concentration in the substance. Environmental Risk Management Authority Decision: Application HSR08013 Page 16 of 29 Table A1.2: Controls for NBSOA108 – codes, regulations and variations Control Regulation 17 Code16 Topic Variations Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 - Toxic Property Controls Limiting exposure to toxic substances No TEL values are set for T1 11 – 27 through the setting of TELs NBSOA108 at this time. The following values are set for AHC-2102225: ADE - 0.003 mg/kg bw/day PDEfood - 0.002 mg/kg bw/day PDEdrinking water - 0.0006 mg/kg bw/day. T2 29, 30 Controlling exposure in places of work No WES values are set for NBSOA108 at this time. Requirements for equipment used to Controls T4 and E6 are T4, E6 7 handle substances combined. T5 8 Requirements for protective clothing and equipment Restrictions on the carriage of toxic or T7 10 corrosive substances on passenger service vehicles Hazardous Substances (Classes 6, 8 and 9 Controls) Regulations 2001 - Ecotoxic Property Controls Limiting exposure to ecotoxic No EEL values are set for E1 32 – 45 substances through the setting of EELs NBSOA108 at this time and the default EEL values are deleted. Hazardous Substances (Identification) Regulations 2001 6, 7, 32-35, General identification requirements I1 36 (1)-(7) 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 16 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. Environmental Risk Management Authority Decision: Application HSR08013 Page 17 of 29 I9 18 I11 20 I16 25 I17 I18 26 27 I19 29-31 Secondary identifiers for all hazardous substances Secondary identifiers for ecotoxic substances Secondary identifiers for toxic substances Use of Generic Names Use of Concentration Ranges Reg 25(e) applies at the following cut-off level: HSNO Classification 6.9B Cut-off (% w/w) 10 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 Regulation 37 – Documentation duties of suppliers Regulation 38 – Documentation duties of persons in charge of places of work Reg 39(5) applies at the following cut-off level: HSNO Cut-off (% Classification w/w) 6.9B 1 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 I28 46 Specific documentation requirements for toxic substances I29 51, 52 Signage requirements 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 Environmental Risk Management Authority Decision: Application HSR08013 Page 18 of 29 Regulation 8 – Compatibility Regulation 9A and 9B – Large Packaging Packaging requirements for substances packed in limited quantities 19 Packaging requirements for toxic P13 substances This schedule describes the minimum PS4 Schedule 4 packaging requirements that must be complied with for this substance. Hazardous Substances (Disposal) Regulations 2001 Disposal requirements for toxic and Controls D4 and D5 are D4, D5 8, 9 ecotoxic substances combined. D6 10 Disposal requirements for packages D7 11, 12 Disposal information requirements D8 13, 14 Disposal documentation requirements Hazardous Substances (Emergency Management) Regulations 2001 Level 1 emergency management EM1 6, 7, 9-11 information: General requirements 8(e) Information requirements for toxic EM6 substances Information requirements for ecotoxic EM7 8(f) substances 12-16, 18Level 2 emergency management EM8 20 documentation requirements Level 3 emergency management EM11 25-34 requirements: duties of person in charge, emergency response plans EM12 35-41 Level 3 emergency management The following subclauses are requirements – secondary containment added after subclause (3) of regulation 3618 (control EM12): (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. P3 18 9 Hazardous Substances (Emergency Management) Regulations 2001 Environmental Risk Management Authority Decision: Application HSR08013 Page 19 of 29 (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 are added after subclause (3) of regulation 3719 (control EM12): (2) If pooling substances which 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. 19 Hazardous Substances (Emergency Management) Regulations 2001 Environmental Risk Management Authority Decision: Application HSR08013 Page 20 of 29 The following subclauses are added after subclause (3) of regulation 381 (control EM12): (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 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 The Hazardous Substances (Tank where applicable Wagons and Transportable Containers) Regulations 2004 prescribe a number of controls relating to tank wagons and transportable containers and must be EM13 42 Environmental Risk Management Authority Decision: Application HSR08013 Page 21 of 29 complied with as relevant. Additional controls set under s77A 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 shall apply to this substance, notwithstanding clause 1(1) of that schedule. NBSOA108 shall only be used as a veterinary medicine. Environmental Risk Management Authority Decision: Application HSR08013 Page 22 of 29 Appendix 2: Hazard Classification Identity of AHC-2102225 The identity of the active ingredient AHC-2102225 is shown in the confidential appendix 4. The active ingredient is a new veterinary medicine active ingredient to New Zealand. The project team has provided a summary of the physicochemical, toxicity, ecotoxicity and environmental fate data in Tables A4.1 to A4.11 (see confidential appendix 4). Classification of NBSOA108 Formulation data were provided for the acute oral, dermal, skin irritation, eye irritation and skin sensitization. For all other endpoints, classification was estimated using mixture rules based on information on the components. Details of the key substance components and the methods used to derive the classifications are presented in Table A2.1. The relevant sections of the User Guide to the Thresholds and Classifications in the Act (ERMA 2008a) that describes the mixture rules are listed in Table A2.2. Data quality – overall evaluation The project team has adopted the Klimisch et al (2001) data reliability scoring system for evaluating data used in the hazard classification and risk assessment of the active ingredient and NBSOA108 (section 1.2.4 in ERMA 2008a). Scores for individual studies, as evaluated by the project team, are included in the data assessment tables A4.1 to A4.11 (see confidential appendix 4). In general, data provided for the active ingredient and NBSOA108 were of high quality. The project team acknowledges that there are frequently data gaps in the hazard classification for chemicals which have been in use internationally for a long time. International programmes such as the OECD High Production Volume programme (OECD 1990) and REACH (EU 2006) are progressively working towards filling these data gaps. As new information becomes available, and resources permit, the project team will endeavour to update the HSNO classifications for those substances. References ERMA New Zealand 2008a. User Guide to HSNO Thresholds and Classifications. ERMA New Zealand, Wellington. European Union 2006. Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency, amending Directive 1999/45/EC and repealing Council Regulation (EEC) No 793/93 and Commission Regulation (EC) No 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC, 93/67/EEC, 93/105/EC and 2000/21/EC. http://reach.jrc.it/ Environmental Risk Management Authority Decision: Application HSR08013 Page 23 of 29 Klimisch, HJ, Andreae, E, Tillman, U 1997. A systematic approach for evaluating the quality of experimental and ecotoxicological data. Regulatory Toxicology and Pharmacology 25: 1– 5. OECD 1990. Manual for Investigation of HPV Chemicals. http://www.oecd.org/document/21/0,3343,en_2649_34379_1939669_1_1_1_1,00.html Retrieved 23 January 2008. Table A2.0: Physical and chemical properties of NBSOA108 Test Appearance Odour Density at 20°C Surface tension pH Dynamic viscosity Flash point Auto flammability Explosive properties NBSOA108 Liquid, solution >180 oC - Method -20 Reference MSDS product - MSDS product Table A2.1: Summary of the tox and ecotox hazard classifications of NBSOA108. Hazardous Property 6.1 oral 6.1 dermal 6.1 inhalation 6.3/8.2 Skin irritation/corrosion 6.4/8.2 Eye irritation/corrosion 6.5 Respiratory sensitization 6.5 contact sensitisation 6.6 Mutagenicity 6.7 carcinogenicity 6.8 Reproductive developmental toxicity 6.9 Target organ systemic toxicity 9.1 Aquatic ecotoxicity Aquatic Persistence Bioaccumulative 9.2 Soil ecotoxicity Soil Persistence 9.3 Terrestrial vertebrate ecotoxicity 9.4 Terrestrial invertebrate ecotoxicity 20 Project team Classification No No 6.3B Classification Method Formulation data Component(s) driving classification N/A N/A N/A N/A No N/A - N/A No N/A No No N/A N/A N/A 6.9B Mixture rules 9.1D ND ND Yes - Biocidal activity Active ingredient Active ingredient ND A dash in the tables means that no information is available to the project team. Environmental Risk Management Authority Decision: Application HSR08013 Page 24 of 29 Table A2.2: Location of mixture rules within the HSNO Thresholds and Classifications User Guide (V2.0. March 2008). Hazard User Guide to HSNO Thresholds and Classifications Reference Subclass 6.1 Acute Toxicity Part V, Chapter 10, Page 12 Subclass 6.3/8.2 Skin Irritancy/Corrosivity Part V, Chapter 11, Page 7 Subclass 6.4/8.3 Eye Irritancy/Corrosivity Part V, Chapter 12, Page 9 Subclass 6.5 Contact and Respiratory Sensitisation Part V, Chapter 13, Page 8 Subclass 6.6 Mutagenicity Part V, Chapter 14, Page 5 Subclass 6.7 Carcinogenicity Part V, Chapter 15, Page 8 Subclass 6.8 Reproductive Developmental Toxicity Part V, Chapter 16, Page 11 Subclass 6.9 Target Organ Systemic Toxicity Part V, Chapter 17, Page 10 Subclass 9.1 Aquatic Ecotoxicity Part VI, Chapter 19, Page 18 Subclass 9.2 Soil Ecotoxicity Part VI, Chapter 20, Page 8 Subclass 9.3 Terrestrial Vertebrate Ecotoxicity Part VI, Chapter 21, Page 7 Subclass 9.4 Terrestrial Invertebrate Ecotoxicity Part VI, Chapter 22, Page 5 Biological Hazards: Class 6 Toxicity Information is provided in the confidential appendix 4. Class 9 Ecotoxicity and environmental fate Information is provided in the confidential appendix 4. References Name, Date. Company Reference Number. Logie, A. 1987. WICB Ltd. Study number: 9507998F Environmental Risk Management Authority Decision: Application HSR08013 Page 25 of 29 Appendix 3: Environmental Risk Assessment Environmental exposure and risk assessment For the risk assessment the EMEA Guideline on environmental impact assessment for veterinary medicinal products Phase I and Phase II is used. A quantitative risk assessment has been performed for exposure following use. A qualitative assessment of the risks to the environment has been carried out in the main body of the E&R Report and is also addressed below. Effects on the treated animal are not covered by this assessment. Environmental exposure during manufacture It is expected that any waste generated during the manufacture of NBSOA108 will be disposed of responsibly in accordance with GMP under which the manufacturing facility operates. Exposure of the environment to NBSOA108 as a consequence of its manufacture is therefore unlikely. Environmental exposure during and following use The product will be applied without dilution as an oral drench. Exposure of the environment to components of NBSOA108 may occur through spillage of the product during application. Excretion by the animal of either metabolised or unmetabolised components may lead to the exposure of invertebrates, birds or small mammals to contaminants in soil/dung. The applicant provided a Phase II assessment because NBSOA108 is an endoparasiticide used on sheep. PEC soil, water and dung were calculated using default values stated in ‘ Guideline on environmental impact assessment for veterinary medicinal products’ of European medicines Agency (EMEA). The project team reviewed the assessment and the outcomes of the risk assessment are in the table below. PECsoil initial = 4 µg/kg soil PECsurface wate initial = 0.001 mg/L PECdung refined= 15 mg/kg species Terrestrial plants Earthworm Dung fly (active ingredient) Dung fly (metabolite) Dung beetle effect EC50 >100 mg/kg NOEC >2.4 mg/kg NOEC> 1000 mg/kg AF 100 PEC 0.004 PNEC 1 RQ 0.004 10 0.004 0.24 0.017 100 15 10 1.5 EC 50 = 1035.6 mg/kg LC50 =1991 100 15 10.356 1.4 100 15 19.91 0.75 Environmental Risk Management Authority Decision: Application HSR08013 Page 26 of 29 (active ingredient) Dung beetle (metabolite) Fish Daphnia Algae mg/kg LC50 =940 mg/kg NOEC>100 mg/L NOEC>100 mg/L EC50, NOEC>100 mg/L 100 15 9.4 1.6 1000 0.001 0.1 0.04 1000 0.001 0.1 0.04 100 0.001 1 0.004 AF= assessment factor according Environmental impact assessments for veterinary medicinal products- Phase II, final guidance 2006 PEC= predicted environmental concentration PNEC=predicted no effect concentration RQ= risk quotient Conclusion Based on the RQ < 1 NBSOA108 does not pose a risk for aquatic organisms, terrestrial plants and earthworms. Based on the RQ there is a risk for dung fly and dung beetle. However, the risk assessment is a worst case situation and the concentration of the substance in the excretions will be lower 48 hours after dosing. Furthermore, no significant acute effects on hatching and development were observed on the dung fly. There is no data of the dung beetle on hatching and development. Although there are some uncertainties about the long term effects the Agency considers the risks for dung organisms in the field as acceptable at this stage References EMEA 2007. Guideline on environmental impact assessment for veterinary medicinal products EPPO 2001. Guideline on the test methods for evaluating the side-effects of plant protection products. No PP 1/170(3) ERMA New Zealand 2008a. User Guide to HSNO Thresholds and Classifications. ERMA New Zealand, Wellington. European Commission, Guidance Document on terrestrial ecotoxicology under Council Directive 91/414/EEC, SANCO/ 10329/2002 rev. 2 final, 17 October 2002. http://ec.europa.eu/food/plant/protection/evaluation/guidance/wrkdoc09_en.pdf Novartis, 2007: MSDS of NBSOA108 Urban DJ, Cook, NJ 1986. Hazard Evaluation Division Standard Evaluation Procedure: Ecological Risk Assessment. EPA 540/9-85-001. United States Environmental Protection Agency Office of Pesticide Programs, Washington DC, USA. Environmental Risk Management Authority Decision: Application HSR08013 Page 27 of 29 VICH 2000. Environmental impact assessment (EIAs) for veterinary medicinal products (VMPs) - Phase I VICH 2004. Environmental impact assessment (EIAs) for veterinary medicinal products (VMPs)- Phase II Environmental Risk Management Authority Decision: Application HSR08013 Page 28 of 29 Appendix 4: Confidential Information Environmental Risk Management Authority Decision: Application HSR08013 Page 29 of 29