The 7th International Akademie Fresenius Conference on Worker, Operator, Bystander and Resident Exposure and Risk Assessment Was Held on 13–14th December 2022

Abstract

The conference began with a presentation by Frederique Istace, Scientific Officer at EFSA (European Food Safety Authority) concerning the first update of the EFSA Open Guidance in 2014, initiated by an EC Mandate in 2017 and adopted on 30 November 2021. Changes included Inclusion of GH scenarios Update of mixing/loading data Rounding of coefficients in formulas Optional calculation of air concentration Inclusion of soil-borne residue approach Pro-rata calculation of dermal absorption Inclusion of safe re-entry period calculation Combined exposure for different active substances in one product.