# The Water Environment (Controlled Activities) (Scotland) Regulations 2011, Paragraph 1


SEPA must identify—
(a) substances or groups of substances which are toxic, persistent and liable to bio-accumulate, and other substances or groups of substances which give rise to an equivalent level of concern; and
(b) substances or groups of substances which are entering, or liable to enter groundwater.

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Source: https://www.legislation.gov.uk/sdsi/2011/9780111012963/schedule/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/draft-water-environment-controlled-activities-scotland-regulations-2011/schedule-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.