Each container of concentrate will have affixed thereto, before transfer, a label identifying the product and showing (a) the name of the proprietor; (b) the registry number of the plant; (c) the address of the plant; (d) the number of wine gallons; and (e) the percent of alcohol by volume.
27 C.F.R. § 18.55
Approved by the Office of Management and Budget under control number 1512-0098