# The Weights and Measures Regulations 1963, Regulation 56


(1) Weights shall be stamped on the lead in the adjusting hole, if any.
(2) Weights not provided with an adjusting hole shall be stamped on the under surface of the weight.

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Source: https://www.legislation.gov.uk/uksi/1963/1710/regulation/56 (the official version)
Page: https://openlegislation.uk/weights-and-measures-regulations-1963/regulation-56
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.