Preferential origin declaration required when claiming FTA benefits; importer must sign and upload certified origin details at filing. Where an FTA/PTA notification is claimed in the Bill of Entry, the importer must sign and upload the Annexure I Preferential Origin Declaration to e Sanchit at filing, including importer name, designation and stamp. Annexure I requires statements on invoice accuracy, absence or disclosure of alternative information affecting price or quantity, transaction basis, seller imposed restrictions, post import price adjustments, additional payments affecting valuation, related party status and SVB examination, and full particulars necessary to establish originating status under the applicable trade agreement.