https://www.taxtmi.com/forum/issue?id=110751 Conversion of shipping bill from Advance Authorization to Duty Drawback after shipment is supported by a CBEC circular, and the querist may seek amendment under section 149; however, departmental practice may resist conversion, so exporters should pursue the conversion while preparing to meet administrative objections and delays. en-us Fri, 05 Aug 2016 16:09:34 +0530 Thu, 23 Jan 2025 15:56:14 +0530 TaxTMI RSS Generator https://www.taxtmi.com/forum/issue?id=110751 Conversion of shipping bill from Advance Authorization to Duty Drawback after shipment is supported by a CBEC circular, and the querist may seek amendment under section 149; however, departmental practice may resist conversion, so exporters should pursue the conversion while preparing to meet administrative objections and delays. Discussion-Forum Customs Fri, 05 Aug 2016 16:09:34 +0530 https://www.taxtmi.com/forum/issue?id=110751