Hallmarking Convention
Who are the Members?
There are currently 22 Contracting States, which are parties to the Convention.
2 other States are in the process of joining.
For the list of the 22 Contracting States click here
What is the Convention?
What is the Convention?
How is it working?
By downloading the information brochure on the Convention, you will get a short and concise overview on the Convention. Please note the brochure needs to be updated to include the accession of Italy on 15 December 2023.
Key benefits
Why should a State join the Convention?
What are the advantages of applying the Common Control Mark on precious metal articles?
Get the replies to your questions by clicking here
Country profile
Regulations on the control and marking of precious metal articles vary from country to country.
Our database, which will progressively expand to Non-Members, provides useful links and information related to precious metal control.
For the database, see Country Profile