# The Water Environment (Controlled Activities) (Scotland) Regulations 2011, Paragraph 4


Substances and preparations, or the breakdown products of such, which have been proved to possess carcinogenic or mutagenic properties or properties which may affect steroidogenic, thyroid, reproduction or other endocrine-related functions in or via the aquatic environment.

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Source: https://www.legislation.gov.uk/sdsi/2011/9780111012963/schedule/1/paragraph/4 (the official version)
Page: https://openlegislation.uk/draft-water-environment-controlled-activities-scotland-regulations-2011/schedule-1/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.