27 C.F.R. § 26.191 Notice of shipment.
Title 27 - Alcohol, Tobacco Products and Firearms
At least 5 business days before shipment, each proprietor of a distilled spirits plant in Puerto Rico who intends to ship denatured spirits to the United States in containers larger than 5 gallons, and each person in Puerto Rico who intends to ship products made with denatured spirits to the United States in containers larger than 5 gallons shall notify the chemist of the Treasury of Puerto Rico of the intent to ship. [T.D. ATF–199, 50 FR 9198, Mar. 1, 1985, T.D. ATF–199, 50 FR 20099, May 14, 1985]
Title 27: Alcohol, Tobacco and Firearms
PART 26—LIQUORS AND ARTICLES FROM PUERTO RICO AND THE VIRGIN ISLANDS
Subpart Ia—Shipment of Denatured Spirits and Products Made With Denatured Spirits to the United States From Puerto Rico
§ 26.191 Notice of shipment.