# The Private Water Supplies (Wales) Regulations 2017, Paragraph 9

Extent: E+W

A local authority must, in deciding which radionuclides require to be measured for each supply, take into account all relevant information about likely sources of radioactivity.

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Source: https://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/9 (the official version)
Page: https://openlegislation.uk/private-water-supplies-wales-regulations-2017/schedule-4/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.