ENVIRONMENTAL RISK MANAGEMENT AUTHORITY DECISION May 2007 Application Code HSC07013 Application Type To import or manufacture a hazardous substance in containment under Section 31 of the Hazardous Substances and New Organisms Act 1996 (the Act) Sumitomo Chemical Australia Pty Ltd Applicant Purpose of the Application SCAL-5016: To assess efficacy, phytotoxicity and crop residues of SCAL-5016 in glasshouse and specific field crops. Date Application Received 16 April 2007 Consideration Date 24 May 2007 Considered by Rob Forlong, Chief Executive of ERMA New Zealand 1 Summary of Decision 1.1 The application to import into, or manufacture in, containment the hazardous substance, SCAL–5016, is approved with controls in accordance with the relevant provisions of the Act and the HSNO (Methodology) Order 1998 (the Methodology). 1.2 The substance has been given the following unique identifier for the ERMA New Zealand Hazardous Substances Register: SCAL–5016 2 Legislative criteria for application 2.1 The application was lodged pursuant to section 31. The decision was determined in accordance with section 32, taking into account additional matters to be considered in that section and matters specified under Part II of the Act and the provisions of Part III of the Third Schedule of the Act. Unless otherwise stated, references to section numbers in this decision refer to sections of the Act. 2.2 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 3.1 The application was formally received on 16 April 2007. 3.2 Project Team: Brendon Noonan Advisor (Hazardous Substances) Sekove Tinalevu Advisor (Hazardous Substances) Zack Bishara Advisor, Māori Unit Report review and sign-out by: Beth Dye Applications Manager (Hazardous Substances). 3.3 The applicant supplied the following documents: the application; and confidential appendices including formulation data, safety data sheets for the components, a Management Plan and a Project Plan. 3.4 The following government departments were advised of the receipt of the application (in accordance with clause 2(2)(e)) and given the opportunity to comment: the Department of Labour (Workplace Group); the New Zealand Food Safety Authority (Agricultural Compounds and Veterinary Medicines Group (ACVM Group)). 3.5 No responses were received. 3.6 The applicant was provided with a copy of the proposed controls for SCAL–5016 and given the opportunity to comment on them. The comments provided were taken into account in the setting of controls. 4 Consideration Sequence of the consideration 4.1 This application was considered by the Chief Executive of ERMA New Zealand under delegated powers from the Authority (section 19(2)(e)). 4.2 In accordance with section 32, the approach adopted when considering this application was to confirm whether the application was for one of the purposes specified in section 30, to identify and assess the risks and to determine whether the substance could be adequately contained by controls to provide for each of the matters specified in Part III of the Third Schedule of the Act. ERMA New Zealand Decision: Application HSC07013 Page 2 of 10 Purpose of the application 4.3 The purpose of the application is to enable the import of SCAL–5016 so that studies on efficacy, crop selectivity and residue decay may be carried out in the New Zealand situation. The information generated will also form part of the data to support future applications under the ACVM Act. 4.4 As the purpose amounts to “research and development on any hazardous substance”, the Project Team considers that the application qualifies for consideration under section 30(ba). Life-cycle 4.5 The applicant intends to import a maximum of 10 litres of SCAL–5016 into New Zealand. Nufarm New Zealand Limited will conduct the trials on behalf of the applicant, Sumitomo Chemical Australia. Once imported the substance will be securely stored until required for the trials. Trialling is expected to occur over a three year period. 4.6 The trials will typically be conducted in glasshouses; however, certain outdoor crops may also be included. The trials will involve replicated plots that are dedicated to the trials and are buffered from commercial crops. Application of the substance will be carried out in accordance with NZS8409:2004 Code of Practice for the Management of Agricultural Chemicals and handheld spray equipment will be used. 4.7 The applicant has also specified a number of provisions relating to the containment of the substance and protection of workers handling and applying the substance. These are set out in the trial Management Plan. Hazardous properties 4.8 The Project Team notes that a containment application only requires sufficient understanding of the hazardous properties to ensure that any risks can be managed by the containment controls. The scope of the hazard information will often be limited for containment applications, as the substance will be experimental and may not be commercialised. 4.9 The applicant has provided an assessment of the HSNO hazards posed by SCAL–5016 and considers that it triggers the thresholds for 3.1D flammable liquid and 9.1A aquatic ecotoxicity. Although the applicant does not consider that SCAL–5016 poses any human toxicity hazards the data provided suggests that some toxicity thresholds would be triggered and that human exposure to the substance should be minimised. It is noted that the applicant has not provided any data in relation to mutagenic/genotoxic effects, carcinogenicity, reproductive/developmental effects or target organ/systemic toxicity. 4.10 The Project Team has reviewed the summary data and other information supplied by the applicant and considers that the information is sufficient to determine that any risks posed within the defined life-cycle of the substance in New Zealand can be managed through the application of controls. ERMA New Zealand Decision: Application HSC07013 Page 3 of 10 Identification and evaluation of the significant risks of the substance in containment 4.11 The applicant has identified and assessed potential risks and detailed proposals for, and impacts of, risk management. The Project Team has reviewed the applicant’s assessment of the risks to the environment, human health and welfare and Māori issues and concerns as set out below: Risks to the environment 4.12 If released into the environment, the substance has the potential to result in adverse effects within the environment. 4.13 On the basis of the life-cycle of the substance, adverse environmental effects could arise from: an accident during storage, use or transportation, resulting in release of the substance; failure to follow the correct operational procedures as set out in the controls and containment system as described in the application, resulting in release of the substance; or failure to follow correct disposal procedures. 4.14 The Project Team notes that limited quantities of the substance will be imported and released into containment for field trials (i.e. up to 10 litres). 4.15 The Project Team considers that, taking into account the hazardous properties of the substance, the quantities involved, the containment controls in Appendix 1 and controls in place under other legislation, there are no significant risks to the environment from this trial. Risks to human health and welfare 4.16 The Project Team considers that adverse effects to human health and welfare may result from exposure(s) to the substance, given the level of detail and related uncertainty involved in studies conducted for experimental substances such as SCAL–5016. 4.17 On the basis of the life-cycle of the substance outlined in paragraph 4.5-4.7, adverse effects could arise from: an accident during storage, use or transportation, resulting in release of the substance; failure to follow the correct operational procedures as set out in the controls and the containment system, resulting in personnel exposure while contained, or bystander exposure if released; or failure to follow correct disposal procedures. 4.18 The Project Team considers that there are no significant risks to human health and welfare, given the properties of the substance, the quantities involved, the containment regime proposed by the applicant, the containment controls in Appendix 1 and controls in place under other legislation. ERMA New Zealand Decision: Application HSC07013 Page 4 of 10 Māori issues and concerns 4.19 The Project Team has considered this application in accordance with clauses 9(b)(i) and 9(c)(iv) and sections 6(d) and 8. In addition, the Project Team used the framework contained in the ERMA New Zealand user guide “Working with Māori under the HSNO Act 1996” to assess this application. 4.20 The applicant has classified SCAL–5016 as being ecotoxic in the aquatic environment (9.1A) and as being flammable (3.1D). Thus, there is the potential that this substance could negatively impact Māori and, or, the mauri of iwi, cultural tāonga and the environment. 4.21 The Project Team has completed its assessment of the application, and has identified the risks and the appropriate controls necessary to mitigate the substance’s potential physical, toxic and ecotoxic properties after careful consideration of the following: storage of SCAL–5016; packaging, product labelling, handling and transportation procedures; and appropriately supervised containment trial use. 4.22 Based on this assessment, the Project Team is unaware of any impacts that the SCAL– 5016 could have on Māori culture, or, on our traditional relationships with ancestral lands, water, sites, wāhi tapu, valued flora and fauna or other taonga. The Project Team has no evidence to suggest that the controlled containment trial use of the SCAL–5016 will breach the principles of the Treaty of Waitangi and see no requirement for the applicant to consult with Māori regarding this application. 4.23 This assessment is made on the condition that the substance is handled, blended, stored, transported, used and disposed of, in accordance with the explicitly stated HSNO controls, and any controls stipulated in other applicable Acts. However, should inappropriate use, or an accident, result in the contamination of waterways or the environment, it is suggested that the applicant 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 remedy it. 5 Containment and controls 5.1 The Project Team has evaluated the adequacy of the containment arrangements proposed by the applicant and the controls listed in Appendix 1, and notes that these cover the matters set out in Part III of the Third Schedule of the Act, being: to limit the likelihood of escape of any contained hazardous substances or contamination by hazardous substances; to exclude organisms from a facility; to exclude unauthorized people from the facility; to prevent unintended release of the substances by experimenters working with the substance; to control the effects of any accidental release of the substance; inspection and monitoring requirements; and qualifications required of the person responsible for implementing the controls. ERMA New Zealand Decision: Application HSC07013 Page 5 of 10 5.2 The Project Team is satisfied that, with adherence to the controls listed in Appendix 1 and those controls in place under other legislation, SCAL–5016 can be adequately contained. 6 Decision 6.1 I have considered this application made under section 31 and, pursuant to section 32, I am satisfied that this application is for the purpose specified in section 30(ba). 6.2 Having considered the risks associated with the lifecycle of SCAL–5016, I am satisfied that the controls imposed, including those in place under other legislation, will result in the substance being adequately contained. 6.3 In accordance with clause 36(2)(b), I record that, in reaching this conclusion, I have applied the criteria specified in section 32. 6.4 I have also applied the following criteria in the Methodology: clause 9 – equivalent of sections 5, 6 and 8; clause 11 – characteristics of substances; clause 21 – the decision accords with the requirements of the Act and regulations; clause 22 – the evaluation of risks – relevant considerations; clause 24 – the use of recognised risk identification, assessment, evaluation and management techniques. 6.5 The application to import into, or manufacture in, containment the hazardous substance SCAL–5016 is thus approved pursuant to section 32, with controls as set out in Appendix 1. 28 May 2007 Rob Forlong Date: Chief Executive of ERMA New Zealand Substance Identifier ERMA New Zealand Approval Code: SCAL–5016 HSC000277 ERMA New Zealand Decision: Application HSC07013 Page 6 of 10 Appendix 1: List of controls that apply to the hazardous substance SCAL–5016 Scope 1. This approval covers: a. the contained importation of a maximum of 15 litres of the substance identified as SCAL–5016, as defined in the application. b. the contained field trialling of SCAL–5016 by Nufarm New Zealand Limited on behalf of the applicant, Sumitoto Chemical Australia. c. the contained storage of SCAL–5016 for the period of this approval. 2. This approval remains in place for five years from the date of this decision. 3. This approval specifically excludes; a. the application of SCAL–5016 into or onto water; and b. the aerial application of SCAL–5016; and 4. All life cycle stages from manufacture to disposal shall be undertaken in accordance with the information provided by the applicant with their application. Modification of this information may be approved in writing by ERMA New Zealand providing that it complies with the following controls. 5. Notwithstanding the requirements of control 4, the importation and trialling of SCAL–5016 shall also comply with the following controls. Importation and Transport 6. The substance shall be transported in compliance with any relevant requirements of the Land Transport Rule: Dangerous Goods 2005, the Civil Aviation Act 1990 or the Maritime Transport Act 1994. Packaging and information 7. The substance shall be securely packed in suitable containers that comply with the Hazardous Substances (Packaging) Regulations 2001. 8. Packages shall be labelled with the following information; a. the unique identifier for the substance; and b. the “hazard pictograms” and “hazard statements” for the known hazards of the substance; and c. the signal word “WARNING” followed by the statement “substance may pose hazards additional to those listed on the label”; and d. a list of mitigation measures that should be taken when handling the substance to limit exposure of people or the environment; and e. instruction that the substance must be returned in its original container to Nufarm New Zealand Limited; and f. instruction on the correct disposal for the empty container; and g. enough detail to contact Nufarm New Zealand Limited either in person or by telephone. ERMA New Zealand Decision: Application HSC07013 Page 7 of 10 9. The information provided on the label shall be provided in a manner compliant with regulations 32-35 and 36(1)-(7) (inclusive) of the Hazardous Substances (Identification) Regulations 2001. 10. A 16 heading layout Safety Data Sheet, compliant with the Hazardous Substance (Identification) Regulations 2001, shall accompany the substance and be held at the each trial site during the period of the trial. Storage 11. SCAL–5016 shall be stored securely; this may be achieved through compliance with the Code of Practice for the Management of Agrichemicals NZS 8409: 2004. General handling of the substances 12. Appropriate personal protective equipment (PPE), for example, safety glasses, gloves, respiratory mask and protective clothing shall be worn when handling the substance during mixing, loading, use and disposal. Trial Conditions 13. The trials may be carried out at locations that have not yet been defined provided that; prior to the trials commencing, the applicant; a. has written permission from the owner of the land to carry out the trials; and b. has notified ERMA New Zealand in writing of the locations in accordance with Control 28. 14. Access to the trial sites shall be by permission of the Trial Director1, or nominated researcher. 15. The trial site boundaries shall be clearly marked and distinctly visible from outside the trial site throughout the life of the trials. 16. The trial sites shall be signed indicating that unauthorised access is not permitted, that the site is subject to a trial, and that fruit or plant matter should not be removed or be consumed. 17. During the field trials the substance shall be under the control of experimental staff who — a. are experienced in the handling and application of pesticides under test conditions using the specified equipment; and b. have been made aware of the study protocol and the controls in place in order to adequately manage the substance and the emergency management provisions. 18. The substance shall be mixed, diluted and prepared prior to application in accordance with the relevant sections of the Code of Practice for the Management of Agrichemicals NZS 8409: 2004. 19. The substance shall be applied using calibrated ground based spray equipment. 20. Trials shall be conducted in a manner such as to prevent the substance entering surface or ground water systems. The Trial Director is the individual appointed by the applicant to be responsible for the overall conduct of the trial in accordance with that proposed in the application and the approval controls. 1 ERMA New Zealand Decision: Application HSC07013 Page 8 of 10 21. The trials shall be conducted and managed so as to prevent vertebrates and non-target invertebrates from coming into contact with the substance throughout the trials. 22. Trial sites that are at risk of entry by grazing animals shall be secured by stock proof fencing to exclude animals for the duration of the trial and any stock withholding periods set by the ACVM Group of the New Zealand Food Safety Authority. 23. At completion of the trials all treated fruit and/or plant matter shall be disposed of by; 24. a. burial or mulching in of the fruit/plant matter in a designated area within the trial site; or b. depositing the fruit/plant matter in an approved landfill, subject to their acceptance criteria. Note this waste shall not be used for composting. A record shall be kept of the use of the substance. This record shall cover all matters referred to in Regulation 6(1) of the Hazardous Substances (Classes 6, 8, and 9 Controls) Regulations 2001 and must be kept for not less than 3 years after the date on which the substance that the record relates to is applied or discharged. Emergency Management 25. Any spillage of the substance shall: a. be contained and prevented from entering water bodies; and b. be absorbed with an appropriate absorbent material where appropriate. The absorbent material shall be placed in sealed containers and disposed of appropriately. Disposal 26. Any surplus substance remaining at the end of the trials shall be stored in an exempt laboratory that meets the requirements set out in the Hazardous Substances (Exempt Laboratories) Regulations 2001 for the purpose of further analysis or until disposed of. 27. Where disposal of the substance is required it shall be disposed of in a manner compliant with the Hazardous Substances (Disposal) Regulations 2001. 28. Packaging no longer used to contain the substance or residue or rinsate from equipment used to handle the substance shall be disposed of in a manner compliant with the Hazardous Substances (Disposal) Regulations 2001. Notification and inspection 29. The Department of Labour [Attn. HSNO Project Manager (Workplace Group) or equivalent position] and ERMA New Zealand shall be informed in writing (by letter, fax or email) of the location, start, and completion of the trials. Notifications shall include the following details: Substance name ERMA Application number ERMA Approval number SCAL–5016 HSC07013 HSC000 ERMA Applications Advisor Brendon Noonan ERMA New Zealand Decision: Application HSC07013 Page 9 of 10 30. 31. If for any reason a breach of containment occurs, the Trial Director shall: a. notify the Department of Labour and ERMA New Zealand within 24 hours of the breach being detected b. advise the relevant iwi authority, if the breach of containment results in the contamination of a waterway. The Authority, or its authorised agent, or properly authorised enforcement officers, may inspect the facilities and trial sites at any reasonable time. Trial documentation, as described in Control 4, notwithstanding its confidential nature, shall be available for inspection by any enforcement officer, upon request. ERMA New Zealand Decision: Application HSC07013 Page 10 of 10