27 C.F.R. § 11.37 Change in product.
Title 27 - Alcohol, Tobacco Products and Firearms
A trade buyer's inventory of a product which has been changed in formula, proof, label or container (subject to §11.46) may be exchanged for equal quantities of the new version of that product.
Title 27: Alcohol, Tobacco and Firearms
PART 11—CONSIGNMENT SALES
Subpart D—Rules for the Return of Distilled Spirits, Wine, and Malt Beverages
Exchanges and Returns for Ordinary and Usual Commercial Reasons
§ 11.37 Change in product.