# Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption, Division Note 1:

Extent: E+W+S+N.I.

A supply zone is a geographically defined area within which water intended for human consumption comes from one or more sources and water quality may be considered as being approximately uniform.

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Source: https://www.legislation.gov.uk/eudr/1998/83/annex/II/part/B/division/3/annotation/Note (the official version)
Page: https://openlegislation.uk/eu-directive-1998-83/annex-II/part-B/division-3/annotation/Note
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.