27 C.F.R. § 20.33 Time of destruction of marks and brands.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Any person who empties a package containing denatured alcohol, specially denatured rum, or articles made from denatured alcohol or specially denatured rum shall immediately destroy or obliterate the marks, brands, and labels required by this chapter to be placed on packages containing those materials. (b) A person may not destroy or obliterate the marks, brands or labels until the package or drum has been emptied. (Sec. 201, Pub. L. 85–859, 72 Stat. 1358, as amended (26 U.S.C. 5206))
Title 27: Alcohol, Tobacco and Firearms
PART 20—DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM
Subpart C—Administrative Provisions
Marks and Brands
§ 20.33 Time of destruction of marks and brands.