# The Weights and Measures Regulations 1963, Regulation 60


(1) All removable counterpoises weighing 1 ounce or more and all sliding poises on weighing instruments, shall contain an undercut adjusting hole or other means of adjustment.
(2) Any loose material used in any such counterpoise or poise shall be securely enclosed therein.

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Source: https://www.legislation.gov.uk/uksi/1963/1710/regulation/60 (the official version)
Page: https://openlegislation.uk/weights-and-measures-regulations-1963/regulation-60
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.