Guidance

Hallmarking guidance notes

Information from the UK's assay offices giving guidance on the Hallmarking Act 1973.

• From: British Hallmarking Council
• Published: 12 July 2013
• Last updated: 30 December 2022
  Show all updates

  1. 30 December 2022

     Updated version of Hallmarking practical guidance published.

  2. 15 November 2016

     Updated guidance on the gold fineness description for gold plated silver articles (page 10).

  3. 17 August 2016

     Guidance updated to include information on hallmarking Mokume Gane articles containing precious metals.

  4. 26 July 2013

     added Providing better information and protection for consumers policy tag

  5. 12 July 2013

     First published.

Documents

Hallmarking: practical guidance - summary

HTML

Hallmarking: practical guidance

PDF, 1.06 MB, 24 pages

Details

An explanation of why precious metal articles are hallmarked and the standards for hallmarking precious metal. The official symbols, including sponsor’s or maker’s mark and the metal and fineness (purity) marks are also published in this guide.