Notice for AHCs

A central reference point for BIS-recognised Assaying & Hallmarking Centres in the Coimbatore region.

Current Notices

Review operational information and reminders relevant to BIS-recognised Assaying & Hallmarking Centres.

Official circulars, scheme updates and guidance relevant to hallmarking operations.

Centre-level updates on submissions, testing workflow, HUID marking and related processes.

Key reminders to support consistent practices, record keeping and applicable BIS requirements.

Notice documents and reference files will be published here as they are issued.

Effective 14 September 2026, gold hallmarking is ₹75 plus applicable GST per article, with a minimum consignment charge of ₹200 plus applicable GST.

Silver hallmarking remains ₹35 plus applicable GST per article, with a minimum consignment charge of ₹150 plus applicable GST.

For association-related notice queries, connect with the Coimbatore Hallmarking Centre Association.