27 CFR §28.214

Claim for allowance of drawback of internal revenue taxes on wines removed under the provisions of § 28.211 and § 28.212, shall be prepared by the exporter on Form 5120.24, in quadruplicate: Provided, That where the withdrawal is for use on aircraft, an extra copy, marked “Consignee's Copy”, shall be prepared. Each Form 5120.24 shall be given, by the exporter, a serial number beginning with “1” for the first day of January of each year and running consecutively thereafter to December 31, inclusive.