27 C.F.R. § 26.136 Affixing closures.
Title 27 - Alcohol, Tobacco Products and Firearms
Closures or other devices shall be securely affixed to containers having capacity of 1 gallon (3.785 liters) or less so as to leave a portion remaining on the container when it is opened. In addition, the closures or other devices shall be constructed in such a manner as to require that they be broken to gain access to the contents of the containers. (Sec. 454, Pub. L. 98–369, 98 Stat. 494 (26 U.S.C. 5301)) [T.D. ATF–206, 50 FR 23954, June 7, 1985]
Title 27: Alcohol, Tobacco and Firearms
PART 26—LIQUORS AND ARTICLES FROM PUERTO RICO AND THE VIRGIN ISLANDS
Subpart G—Closures for Distilled Spirits From Puerto Rico
§ 26.136 Affixing closures.