[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: 27CFR20.37] [Page 498] 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 C_Administrative Provisions Sec. 20.37 Filing of qualifying documents. All documents returned to a permittee or other person as evidence of compliance with requirements of this part, or as authorization, shall except as otherwise provided, be kept readily available for inspection by an appropriate TTB officer during business hours.