# Regulation (EU) No 528/2012 of the European Parliament and of the Council of 22 May 2012 concerning the making available on the market and use of biocidal products (Text with EEA relevance), Division 52: Testing should be carried out according to Great Britain guidelines where these are available and applicable. Where appropriate, other methods from the list below can be used. If relevant acceptable field data exist, these can be used.

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

ISO, CEN or other international standard method
national standard method
industry standard method (if accepted by the competent authority)
individual producer standard method (if accepted by the competent authority)
data from the actual development of the biocidal product (if accepted by the competent authority).

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Source: https://www.legislation.gov.uk/eur/2012/528/annex/VI/division/3/division/5/division/52 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-528/annex-VI/division-3/division-5/division-52
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.