# The Weights and Measures Regulations 1963, Regulation 10


(1) Linear measures shall be straight and free from flaws.
(2) In the case of measures with sliding or calliper arms, such arms shall have no more play than is necessary for easy movement.

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Source: https://www.legislation.gov.uk/uksi/1963/1710/regulation/10 (the official version)
Page: https://openlegislation.uk/weights-and-measures-regulations-1963/regulation-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.