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Guidance

Weights and measures: national stamp numbers

Listings of numbers for identifying items of weighing or measuring equipment.

From:
Office for Product Safety and Standards
Published:
19 September 2016
Last updated:
8 October 2026 — See all updates

Documents

Authorised Stamp Numbers for use by Local Weights and Measures Authorities and Approved Verifiers – June 2026

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Details

This document lists the numbers allocated to Local Weights and Measures Authorities and approved verifiers for identification purposes on items of weighing or measuring equipment. The list covers those numbers used to indicate equipment which has been passed fit for use for trade in accordance with the Weights and Measures Act 1985.

Updates to this page

Last updated:
8 October 2026
Show all updates

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