Industry View on EFSA Environmental Guidance Document Development and Recent Experiences with Opinions & Guidance Dr Peter Campbell
Review of Existing Guidance Experience with recent EFSA Guidance Presentation Outline Purpose of Guidance Review of Existing Guidance Experience with recent EFSA Guidance Protected Crops, Birds & Mammals, Aquatic Organisms & Bees EFSA Plans for New Guidance & Opinions Potential future problematic areas – NT Plants & NT Arthropods General lessons learned Conclusions & Recommendations
Purpose of Guidance Documents Provide a Risk Assessment Framework Science Based Fit for purpose Robust Protective Harmonized Risk Assessment Outcome should be: Predictable - along the development and regulatory timelines Practicable Consistent
Env PPP Guidance Prior to SANCO/EFSA SETAC Guidance e.g.: EPPO Scheme for the environmental risk assessment of plant protection products
Existing EC PPP Env Guidance FATE and BEHAVIOUR in the ENVIRONMENT: SANCO/9188/VI/98-rev 8, "Guidance Document on Persistence in Soil", 2000 SANCO/4802/2001-rev.1 “FOCUS Surface Water Scenarios in the EU Evaluation Process under 91/414/EEC”, 2002 SANCO/321/2000 rev.2, “FOCUS Groundwater Scenarios in the EU Review of Active Substances” Generic guidance for FOCUS Groundwater Scenarios version:1.1, 2002 SANCO/221/2000-rev 10, "Guidance Document on Relevant Metabolites in Groundwater", Feb. 2003 Ecotoxicology: SANCO/10329/2002-rev 2 final, "Guidance Document on Terrestrial Ecotoxicology", 2002 SANCO/4145/2000, "Guidance Document on Risk Assessment for Birds and Mammals", 2002 SANCO/3268/2001-rev 4 final, "Guidance Document on Aquatic Ecotoxicology", 2002
Recent EFSA Environmental Guidance Documents for PPPs EFSA GD Risk Assessment for Birds and Mammals EFSA GD on Tiered Risk Assessment for Aquatic Organisms at edge of field EFSA GD on Emissions from Protected Crops EFSA GD on Risk Assessment for Bees – not adopted yet
Recent Experience EFSA Guidance Document on Birds & Mammals Only guidance document on which we have real experience Positive Aspects Guidance built on SANCO 4145/2002 Aligned with 91/414/EEC and 1107/2009 Working group involved risk assessors and industry Led by an experienced Risk Assessor Expert Difficult Aspects Complex High failure rate Particularly for chronic risks to mammals (even for low toxicity products)
Recent Experience EFSA Guidance Document on Aquatic Organisms in edge-of-field surface waters Notified in 2014 – first impressions Positive Aspects Guidance built on existing SANCO Aquatic Ecotox Guidance and additional guidance on high tier studies (ie SETAC eLink & Mesocosm GDs) Aligned with 1107/2009 and Uniform Principles: Working group led by a very experienced aquatic risk assessment expert Overall practicable and should not lead to unexpected conclusions Tricky Aspects Acceptability of Time Weighted Concentrations for assessing Chronic Risk Use of Mesocosm data and safety factors applied Acceptance of Recovery in Protection Goal Regulatory Acceptable Concentration: Recovery Regulatory Acceptable Concentration: NOEC
Recent Experience EFSA Guidance Document on Protected Crops Noted at the January Standing Committee But many uncertainties!! “Protected crops” do not appear in Regulation 1107/2009 – how does guidance link with “greenhouses” in 1107/2009? Sample scenarios provided but not complete and representative. Why not agree scenarios before application? Soil risk assessment for greenhouse linked to EFSA Guidance on Soil Risk Assessment (which is not scheduled until 2017/18!) Report indicates that an important model used in the guidance does not pass a validation test. Why was it adopted? And documentation necessary to run the model are not publically available.
First Impressions EFSA Guidance Document for bees Still not noted (almost 2 years delay) VERY Problematic and cannot be complied with GD Working Group not led by Bee Expert / only 1 Risk Assessor Ignores all previous available guidance (EPPO, SANCO) Includes new data requirements not in 1107 with no guidelines available Not consistent with Uniform Principles Very complex (new species, new methods & multiple exposure routes) Industry Impact Assessment: – Insecticides will be unregisterable and many herbicides and fungicides will also fail. Honeybee Protection goal impossible to meet Very conservative trigger values and safety factors Field study specification impossible to meet
FERA guidance on aged sorption Timetable for New EFSA Guidance & Scientific Opinions Indicative deadlines for the publication of deliverables according to official EFSA mandates 31 January 30 June 23 April 30 June 30 Sept 31 March 30 June 31 December 2015 2016 2017 2018 Soil PEC Sediment organisms FERA guidance on aged sorption Effect modeling for RA of for aquatic organisms Non-target Terrestrial Plants Non Target Arthropods Non-Target Arthropods In soil risk assessment In-soil risk assessment Amphibians and reptiles Amphibians and reptiles Regulatory Use of BEEHAVE EC10/NOEC Comparison Guidance Document Endangered Species in Risk Assessment Scientific Opinion Temporal/spatial recovery of NTO in Env RA Cross Cutting
First Impressions EFSA Scientific Opinion on Terrestrial Non-Target Plants Current major concerns: Spray drift values potentially increase massively Reproductive effects now required = additional 35x safety factor Existing Buffer zones to increase by x10 Protection Goal Proposals: Negligible effects on populations at the edge-of field Protect in-crop biodiversity to support food web (i.e. protect in-field weeds!!) No effect on endangered species ??? How can Herbicides be registerable under Guidance based on this Opinion?
First Impressions EFSA Scientific Opinion on Terrestrial Non-Target Arthropods Current major concerns: Ignored 10+yrs of Regulatory Guidance from ESCORT 1, 2, 3. Biodiversity needs to be protected in-field Direct and indirect effect from multiple pesticide applications Recovery potential should be based on species with low recovery potential!!! 40 pages on Protection goals options!!!! How can insecticides be registerable under Guidance based on this Opinion + Bee Guidance??
Change in EFSA Process moving from Science Opinion to Guidance Document EFSA expects Protection Goals to be agreed by Risk Managers within 2 years of publication of the Scientific Opinion: Process unclear as yet? Only then will work on the Guidance Document start. EC also currently reviewing the process for noting Guidance Documents
EFSA GDs: Lessons learned More recent EFSA Expert Groups lack experienced risk assessors Impractical Guidance Previous Guidance virtually ignored Increased Complexity Unrealistic Protection Goals Unrealistic level of certainty required Too many «what if» questions - rather than what is likely Tiered Risk Assessment approach being undermined Rejection of Field studies Requiring studies where no agreed guidelines available Over conservative assumptions & safety factors High fail rate No Impact Assessment
EFSA GDs: Lessons learned Inconsistent Application of Guidance EFSA Neonicotinoid review Science Opinion/Draft Guidance was applied As a result studies were rejected which substantially exceeded established requirements. Aged Sorption guidance Draft Guidance was available to EFSA in 2012 from UK CRD led Technical Workshop held in 2010 (EFSA were present) EFSA has still not adopted
Conclusions Fit for Purpose Guidance Documents need to: Focus on needs of risk assessors & risk managers Have clear and workable scientific/agronomic based risk assessment scenarios Must build on previous experience & guidance Require guideline availability for new testing Reduce unnecessary complexity Derive safety factors and default values which are proportionate and based on data where possible Have clearly agreed and practical protection goals Consider impact on availability of crop protection solutions
Recommendations for Improvement Need a clear initial mandate It should identify and justify the need for a change Mandates should frame what EFSA have to do and what they don’t have to do Needs leadership & involvement of experienced ‘users’ in the GD Working Groups Define appropriate protection goals (and regulatory needs?) Write practical guidance (based on Scientific Opinion) Utilises and builds on previous guidance & experience Includes an impact analysis Protection goals definition is identified as a crucial step Should take into consideration the intended agricultural use of the product Should be set in the wider context of the impact of agricultural per se Protection goals should include risk/benefit considerations (e.g. availability of crop protection solutions)
Recommendations for Improvement in new GD Implementation Steps required for workable implementation: Testing phase Allowing feedback and adjustments where necessary How can Industry contribute to the testing phase? Define realistic implementation timelines, considering: Time needed to update risk assessments in New AS and AIR Review Submissions CRO Testing capacity
Thank you!