# Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006 (Text with EEA relevance), Division 4.1.2.5

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

Substances with acute toxicities below 1 mg/l or chronic toxicities below 0,1 mg/l (if non-rapidly degradable) and 0,01 mg/l (if rapidly degradable) contribute as components of a mixture to the toxicity of the mixture even at a low concentration and shall normally be given increased weight in applying the summation of classification approach (see note 1 of Table 4.1.0 and section 4.1.3.5.5).

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Source: https://www.legislation.gov.uk/eur/2008/1272/annex/I/division/4/division/4.1/division/4.1.2/division/4.1.2.5 (the official version)
Page: https://openlegislation.uk/eu-regulation-2008-1272/annex-I/division-4/division-4.1/division-4.1.2/division-4.1.2.5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.