If the proprietor plans to produce a new product or make a change to the production procedure that will affect the designation of the product or substantially affect the character of the product, the proprietor must:
27 C.F.R. §19.121
26 U.S.C. 5172
If the proprietor plans to produce a new product or make a change to the production procedure that will affect the designation of the product or substantially affect the character of the product, the proprietor must:
27 C.F.R. §19.121
26 U.S.C. 5172