# Commission Regulation (EU) No 544/2011 of 10 June 2011 implementing Regulation (EC) No 1107/2009 of the European Parliament and of the Council as regards the data requirements for active substances (Text with EEA relevance) (repealed), Division (iv)

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

Where radio-labelled test material is used, radio-labels shall be positioned at sites (one or more as necessary), to facilitate elucidation of metabolic and degradative pathways and to facilitate investigation of the distribution of the active substance and of its metabolite, reaction and degradation products in the environment.

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Source: https://www.legislation.gov.uk/eur/2011/544/annex/part/A/division/7/division/1/division/iv (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-544/annex/part-A/division-7/division-1/division-iv
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.