http://www.legislation.gov.uk/id/nisr/2009/413

F1SCHEDULES

F1SCHEDULE 1Concentrations and Values

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Annotations:

Amendments (Textual)

F1Regulations revoked (27.10.2017) by The Private Water Supplies Regulations (Northern Ireland) 2017 (S.R. 2017/211), regs. 1, 24 (with regs. 4, 23)