Quarterly return requirement for concessional imports: detailed reporting of receipts, consumption, job work, reexports and closing balances. The Rules require a quarterly return form (rule 6(3)) for goods imported at concessional duty, listing Bill of Entry details, description, opening balance, value and quantity received, and totals. The form demands reporting of specified purpose, goods manufactured or services provided, consumption for intended purpose, job work movements with challan references, returns from job workers, re exports, domestic clearances and a closing balance. The form was substituted by Notification No. 09/2021 effective 02-02-2021.