# Commission Regulation (EU) No 284/2013 of 1 March 2013 setting out the data requirements for plant protection products, 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: Circumstances in which required

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

The decision whether field leaching studies are to be carried out, as an experimental outdoor study in the framework of a tiered leaching assessment scheme shall take into account the calculated PECGW and the results of degradation and mobility studies. The type of study to be conducted shall be discussed with the ... competent authorities. These studies shall be performed unless it is possible to extrapolate from data obtained on the active substance and metabolites, breakdown and reaction products in accordance with the requirements set out in point 7.1.4.3 of Part A of the Annex to Regulation (EU) No 283/2013.

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Source: https://www.legislation.gov.uk/eur/2013/284/annex/section/9/division/9.1/division/9.1.2/division/9.1.2.3/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-284/annex/section-9/division-9.1/division-9.1.2/division-9.1.2.3/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.