Paragraph 9 Environmental standards for lake water qualityF1 Repealed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Annotations Textual amendments F1 Regulations revoked (23.10.2015) by The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 (S.R. 2015/351), reg. 27 ← Paragraph 8 Paragraph 9 Paragraph 10 →