# The Weights and Measures Regulations 1963, Regulation 74


(1) Any attachment for adjusting beam scales or balances shall be permanently affixed to the instrument and shall be so constructed that it cannot be readily tampered with.
(2) All beam scales with wooden scale boards shall be provided with an adjusting balance ball or box.

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Source: https://www.legislation.gov.uk/uksi/1963/1710/regulation/74 (the official version)
Page: https://openlegislation.uk/weights-and-measures-regulations-1963/regulation-74
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.