[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: 27CFR20.165] [Page 519] 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 I_Operations by Dealers and Users of Specially Denatured Spirits Sec. 20.165 Storage facilities. (a) Storerooms shall be constructed and secured to prevent unauthorized access and the entrance doors shall be equipped for locking. (b) Each stationary tank used for the storage of specially denatured spirits shall be equipped for locking to control access to the denatured spirits. An accurate means of measuring its contents shall be provided for each tank. (c) Storerooms and storage tanks shall be kept locked when unattended. A storage cabinet or locker kept inside a room which is locked when unattended is considered to be adequately secured.