# The Weights and Measures (Local and Working Standard Capacity Measures and Testing Equipment) Regulations 1987, Regulation 4


Every working standard capacity measure—
(a) which is made of glass shall have been tested within 12 months before use;
(b) which is made of metal and
(i) is of 50 1 or less or 10 gal or less shall have been tested within 6 months before use;
(ii) is of more than 50 1 or 10 gal shall have been tested within 24 months before use.

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Source: https://www.legislation.gov.uk/uksi/1987/51/regulation/4 (the official version)
Page: https://openlegislation.uk/weights-and-measures-local-and-working-standard-capacity-measures-and-testing-equipment-regulations-1987/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.