BIS Updates

Hallmarking Regulations

Key BIS-related updates for gold and silver hallmarking, HUID traceability, and current standards.

Close-up of gold jewelry on a scale
Current Updates

What Jewellers Need To Know

BIS hallmarking provides third-party assurance of declared purity and fineness. Articles submitted through BIS-recognised Assaying & Hallmarking Centres are tested and hallmarked only when they conform to the applicable Indian Standards.

Gold Hallmarking

Gold articles are marked with the BIS Standard Mark, the applicable purity or fineness mark, and a unique six-digit alphanumeric HUID for individual traceability.


HUID Verification

Consumers can use the BIS Care App to verify the HUID on a hallmarked gold article and review the available hallmarking details.


Silver Standard Update

Revised IS 2112:2025 introduces HUID-based hallmarking for silver on a voluntary basis from 1 September 2025.


Official Notifications

This page is an informational summary. Official BIS notifications, circulars, standards, and directions remain the authoritative source for compliance requirements.

IS 2112:2025

Silver HUID On A Voluntary Basis

Effective Date

HUID-based hallmarking for silver is available on a voluntary basis from 1 September 2025 under the revised IS 2112:2025.

Article Traceability

The HUID supports identification of individual hallmarked articles and strengthens transparency across the hallmarking process.

Check Before Submission

Jewellers should refer to the latest BIS notices and applicable standards before submitting silver articles for hallmarking.

Silver jewelry detail representing silver hallmarking

Need Hallmarking Guidance?

Explore CHCA’s overview of BIS hallmarking and HUID traceability. For binding requirements, always consult the latest official BIS notification.