27 C.F.R. § 19.99 Spirits in customs custody.
Title 27 - Alcohol, Tobacco Products and Firearms
Spirits in customs custody may be conveyed, when necessary, across distilled spirits plant premises if: (a) The spirits are not stored or allowed to remain on the premises of the distilled spirits plant, (b) The spirits are kept separate and apart from other spirits on the premises and are moved expeditiously, (c) A description of the means and route of conveyance of the spirits across the plant premises has been submitted to and approved by the appropriate TTB officer, and (d) Consent of surety on the operations or unit bond has been furnished by the proprietor, on Form 1533, extending the terms of the bond to cover the conveyance of the spirits. (Sec. 201, Pub. L. 85–859, 72 Stat. 1356, as amended (26 U.S.C. 5201))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart D—Administrative and Miscellaneous Provisions
Conveyance of Spirits or Wines on Plant Premises
§ 19.99 Spirits in customs custody.

