Export –Rebate – Discrepancies in particulars in documents – Goods held as not exported and excise duty demanded – Quality of goods, marks and numbers common in all documents – Export clearance verified by Range Superintendent – Endorsement in AR 4 as to goods shipped under Customs Supervision – Contention of applicant that blended fabrics exported but description inadvertently noted as 100% polyester printed fabrics accepted – Procedural infractions to be condoned if exports had taken place. Fundamental requirement for rebate is manufacture and export – Broad description tally with invoices, ARE 1 and shipping bills as also with other collateral evidences like purchase order and hank realization certificate – Demand not enforceable merely on account of difference in description in AR4s and shipping bills Impugned order seeking duty on export goods set aside- Section 11A of Central Excise Act, 1944 – Rule 18 of Central Excise Rules, 2002. [paras 2.4, 5.1, 5.2, 5.3, 6, 7, 8, 9]