27 C.F.R. § 19.661 General.
Title 27 - Alcohol, Tobacco Products and Firearms
Each bottle or other container of spirits having a capacity of one gallon (3.785 liters) or less shall bear a closure or other device affixed in accordance with §19.662. The closure or other device shall be affixed to the container prior to withdrawal from bond or customs custody. (Sec. 454, Pub. L. 98–369, 98 Stat. 494 (26 U.S.C. 5301))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart T—Closures
§ 19.661 General.

