# Commission Regulation (EU) No 283/2013 of 1 March 2013 setting out the data requirements for active substances, in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market (Text with EEA relevance), Division: Test conditions

Extent: E+W+S+N.I.

Studies shall be carried out in laying hens.
Dose rates shall be at least equivalent to the likely maximum daily exposure resulting from all intended uses.
If the identification of metabolites cannot be carried out with dose rates of 10 mg/kg feed (dry matter), higher doses may be used.
If no feeding studies are carried out, plateau levels in eggs shall be demonstrated in the metabolism study taking into account that plateau levels usually occur no later than 14 days from the beginning of dosing in laying poultry.

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Source: https://www.legislation.gov.uk/eur/2013/283/annex/section/6/division/6.2/division/6.2.2/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-283/annex/section-6/division-6.2/division-6.2.2/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.