27 C.F.R. § 26.110
After determining that the proprietor has good and sufficient bond coverage, or, in the case of prepayment, on receipt of TTB Form 5110.51 or Form 2900 executed by the appropriate TTB officer to show receipt of TTB Form 5000.25, and remittance, the revenue agent shall execute his report of release on TTB Form 5110.51 or Form 2900 and release the articles containing distilled spirits, or release the wine and/or beer for use in the manufacture of articles. He shall forward one copy of TTB Form 5110.51 or Form 2900, and any package gauge record as provided in § 26.164a , to the Bureau of Alcoholic Beverage Taxes and one copy of each to the District Revenue Agent (Commonwealth of Puerto Rico), deliver one copy of each to the applicant, and retain one copy. A permit shall be obtained as provided in §§ 26.114 through 26.116 before the articles manufactured from such liquors may be shipped to the United States.
27 C.F.R. § 26.110
Approved by the Office of Management and Budget under control number 1512-0497