[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR20.144] [Page 516] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY PART 20_DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM--Table of Contents Subpart H_Sale and Use of Completely Denatured Alcohol Sec. 20.144 Packages of completely denatured alcohol. 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.