# The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015, Paragraph 12: Environmental standards for transitional and coastal water quality

Extent: N.I.

The Department must apply, as applicable, the dissolved oxygen standards for “high”, “good”, “moderate”, “poor” or “bad” specified in Table 15 and Table 16 below to transitional or coastal waters or parts thereof.

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Source: https://www.legislation.gov.uk/nisr/2015/351/schedule/1/part/2/paragraph/12 (the official version)
Page: https://openlegislation.uk/water-framework-directive-classification-priority-substances-and-shellfish-waters-regulations-northern-ireland-2015/schedule-1/part-2/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.