# Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency, amending Directive 1999/45/EC and repealing Council Regulation (EEC) No 793/93 and Commission Regulation (EC) No 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC, 93/67/EEC, 93/105/EC and 2000/21/EC (Text with EEA relevance), Division 5.2.3: A characterisation of possible degradation, transformation, or reaction processes, and an estimation of environmental distribution and fate shall be performed.

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

When nanoforms are covered by the registration, a characterisation of the dissolution rate, the particle aggregation, the agglomeration and of the particle surface chemistry changes shall be included.

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Source: https://www.legislation.gov.uk/eur/2006/1907/annex/I/division/5/division/5.2/division/5.2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2006-1907/annex-I/division-5/division-5.2/division-5.2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.