[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR44.89] [Page 926] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY PART 44_EXPORTATION OF TOBACCO PRODUCTS AND CIGARETTE PAPERS AND Subpart D_Qualification Requirements for Export Warehouse Proprietors Sec. 44.89 Separation of premises. Where the export warehouse premises consist of less than an entire building, the premises shall be completely separated from adjoining portions of the building, which separation shall be constructed of materials generally used in the construction of buildings and may include any necessary doors or other openings. (72 Stat. 1421; 26 U.S.C. 5712)