Recently BIS has Introduced a new system for marking Jewellery. The new method contains HallMarking Unique Identification Number with BIS Hallmark and purity of the metal. Hallmarking Licence is required in India for certified jewellers to sell or produce jewellery or artefacts. The BIS approved jewellery mark is required from any of the Assay and Hallmarking services recognised with the Bureau of Indian Standard.
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