# The Weights and Measures (Local and Working Standard Capacity Measures and Testing Equipment) Regulations 1990, PISTON PROVERS


The permitted limit of error on piston provers shall be 0.1 per cent of the nominal quantity delivered or accepted.

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Source: https://www.legislation.gov.uk/uksi/1990/2626/schedule/2/crossheading/piston-provers (the official version)
Page: https://openlegislation.uk/weights-and-measures-local-and-working-standard-capacity-measures-and-testing-equipment-regulations-1990/schedule-2/crossheading-piston-provers
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.