# The Water Supply (Water Fittings) Regulations 1999, Paragraph 30


Every pipe which conveys water to a drinking vessel for animals or poultry shall be fitted with–
(a) a float-operated valve, or some other no less effective device to control the inflow of water, which is–
(i) protected from damage and contamination; and
(ii) prevents contamination of the water supply; and
(b) a stopvalve or servicing valve as appropriate.

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Source: https://www.legislation.gov.uk/uksi/1999/1148/schedule/2/paragraph/30 (the official version)
Page: https://openlegislation.uk/water-supply-water-fittings-regulations-1999/schedule-2/paragraph-30
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.