# The Private Water Supplies (Wales) Regulations 2017, Paragraph 4: Authorisation of alternative methods of analysis

Extent: E+W

(1) The Welsh Ministers may authorise a method different from those set out in paragraph 3(2) or 3(3) if satisfied that it is at least as reliable.
(2) An authorisation may be time-limited and may be revoked at any time.

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Source: https://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/4 (the official version)
Page: https://openlegislation.uk/private-water-supplies-wales-regulations-2017/schedule-4/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.