27 C.F.R. § 20.144 Packages of completely denatured alcohol.
Title 27 - Alcohol, Tobacco Products and Firearms
Packages containing more than 5 gallons of completely denatured alcohol shall be of metal or other equally suitable material approved by the appropriate TTB officer. The openings of these packages shall be sealed with appropriate seals furnished by the person filling the packages.
Title 27: Alcohol, Tobacco and Firearms
PART 20—DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM
Subpart H—Sale and Use of Completely Denatured Alcohol
§ 20.144 Packages of completely denatured alcohol.