27 CFR 28.290: Receipt in foreign trade zone.

On receipt at the zone, the shipment shall be inspected by the customs officer in charge of the zone who shall determine if the shipment agrees with the description thereof on the application, notice, or claim, TTB Form 5100.11, 5110.30, 1582-A (5120.24), 1582-B (5130.6), or 1689 (5130.12), as the case may be. If the customs officer regauges spirits or wine in the course of his inspection, he shall prepare customs Form 6001 according to § 28.291. The customs officer shall note on both copies of the TTB Form 5100.11, 5110.30, 1582-A (5120.24), 1582-B (5130.6), or 1689 (5130.12), as the case may be any deficiency in quantity or discrepancy between the merchandise inspected or gauged and that described in the form. Where the inspection or gauge discloses no loss, or where a loss is disclosed by such inspection or gauge and there is no evidence to indicate fraud, the officer shall execute his certificate on both copies of the form covering the deposit, and forward to the appropriate TTB officer:

(a) Original of the deposit from (with any attachments); and

(b) Original of the officer's customs Form 6001, if any. The remaining copy of the deposit form (with any attachments), and the copy of any customs Form 6001, shall be retained by the customs officer for his files.