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Chemicals Safety
Food Safety Authority (EFSA) was commissioned to draw
up a technical guidance document for the assessment
of exposure levels of users, workers, local residents and
bystanders. A working group in which BfR experts also
played a lead role then assessed all existing models in
terms of their quality and the availability of the underlying
data. The idea behind the guidance document is to iden-
tify the most suitable model for the exposure scenario in
question, to define basic principles for exposure assess-
ment and to stipulate relevant standard parameters.
Following a public consultation phase, the guidance
document was adopted in May 2015 by the Standing
Committee on Plants, Animals, Food and Feed. The Com-
mittee also stipulated that the document applies to all
approval applications for plant protection products from
1 January 2016 onwards.
The EFSA guidance document introduces many funda-
mentally new rules, including the use of two new expo-
sure models. The AOEM (agricultural operator exposure
model) developed at the BfR uses statistical methods for
the first time in order to identify parameters that influence
exposure and to model the measurement data. In addi-
tion, the EFSA guidance document incorporates further
relevant exposure pathways and application scenarios
for bystanders and local residents. The guidance docu-
ment is an important milestone for the harmonised risk
assessment of plant protection products in Europe.
i
The EFSA guidance document is available at:
www.efsa.europa.euThe prerequisite for the authorisation of plant protection products in Germany is a comprehensive assessment of the
health risks by the BfR.




