<h1>Closure of Advance Authorisation requires documentary proof of export discharge and certifications to comply with export control and input usage rules.</h1> The ANF-4F closure application requires detailed transactional data and documentary proof to demonstrate discharge of export obligation, including export and input item particulars, shipping bills, invoices, eBRC/FIRC, BOE/GST references, and value addition computations. Applicants must make statutory declarations complying with the FT(D&R) Act, FTP and HBP, certify SCOMET status and caution list absence, and, where CENVAT/ITC credits are involved, obtain certification that goods were used only in manufacture of dutiable goods. Deemed exports and transitional evidentiary options are specified, and DSC/e sign details and accountant certifications are required.