# Surface Waters (Dangerous Substances) (Classification) Regulations (Northern Ireland) 1998, Paragraph 2


Where samples are taken in accordance with regulation 4 from more than one sampling point in relation to the waters in question, the criterion in paragraph 1(a) shall be satisfied in relation to the samples from each sampling point.

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Source: https://www.legislation.gov.uk/nisr/1998/397/schedule/5/paragraph/2 (the official version)
Page: https://openlegislation.uk/surface-waters-dangerous-substances-classification-regulations-northern-ireland-1998/schedule-5/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.