# 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 8.2.4.2: Acute toxicity to an additional aquatic invertebrate species

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

A test shall be provided on the 24- and 48-hour acute toxicity of the active substance to an additional aquatic invertebrate species, expressed as the median effective concentration (EC50) for immobilisation, and where possible, the highest concentration causing no immobilisation.

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Source: https://www.legislation.gov.uk/eur/2013/283/annex/section/8/division/8.2/division/8.2.4/division/8.2.4.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-283/annex/section-8/division-8.2/division-8.2.4/division-8.2.4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.