https://www.taxtmi.com/circulars?id=404 Conversion to a PAN-based Registration Number replaces existing Range-office Registration Numbers, Personal Ledger Numbers and ECC Numbers with a PAN-based fifteen digit Registration Number; assessees with PAN-based ECC shall use it as their registration number, others must obtain PAN or apply per prescribed procedure, while small-scale match and biri manufacturers may provisionally use ten digit old ECC-based numbers until eventual conversion. en-us Fri, 19 Oct 2001 00:00:00 +0530 Tue, 23 Sep 2008 15:33:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/circulars?id=404 Conversion to a PAN-based Registration Number replaces existing Range-office Registration Numbers, Personal Ledger Numbers and ECC Numbers with a PAN-based fifteen digit Registration Number; assessees with PAN-based ECC shall use it as their registration number, others must obtain PAN or apply per prescribed procedure, while small-scale match and biri manufacturers may provisionally use ten digit old ECC-based numbers until eventual conversion. Circulars Central Excise Fri, 19 Oct 2001 00:00:00 +0530 https://www.taxtmi.com/circulars?id=404