27 C.F.R. § 22.173 Procurement of tax-free spirits.
Title 27 - Alcohol, Tobacco Products and Firearms
Each Government agency shall retain the original of its permit, Form 5150.33, on file. When placing an initial order with a vendor, the agency shall forward a photocopy of its permit with the purchase order for tax-free spirits. In the case of an agency holding a single permit for use of other sub-agencies, the photocopy of the permit shall contain an attachment listing all other locations authorized to procure tax-free spirits. Any subsequent purchases from the same vendor need only contain the permit number on the purchase order.
Title 27: Alcohol, Tobacco and Firearms
PART 22—DISTRIBUTION AND USE OF TAX-FREE ALCOHOL
Subpart N—Use of Tax-Free Spirits by the United States or Government Agency
§ 22.173 Procurement of tax-free spirits.

