Malt beverage
A beverage made by the alcoholic fermentation of an infusion or decoction, or combination of both, in potable brewing water, of malted barley with hops, or their parts, or their products, and with or without other malted cereals, and with or without the addition of unmalted or prepared cereals, other carbohydrates or products prepared from these, and with or without the addition of carbon dioxide, and with or without other wholesome products suitable for human food consumption. Standards applying to the use of processing methods and flavors in malt beverage production appear in Sec. 7.11.

Manufacturer of cigarette papers and tubes
Any person who manufactures cigarette paper, or makes up cigarette paper into tubes, except for his own personal use or consumption.

Manufacturer of tobacco products
Any person who manufactures cigars, cigarettes, smokeless tobacco, pipe tobacco, or roll-your-own tobacco but does not include:
(1) A person who produces tobacco products solely for that person's own consumption or use; or
(2) A proprietor of a Customs bonded manufacturing warehouse with respect to the operation of such warehouse.

Marks
For Wine:  The required markings on each container larger than four liters or each case used to remove wine for consumption or sale as specified in 27 CFR 24.259

Distilled Spirits:  The required markings on cases, drums, or barrels as specified in 27 CFR part 19.

Beer: The requirements for beer marks are specified in 27CFR part 25 subpart J.

Tobacco:  Every package of tobacco products, packaged in a domestic factory will, before removal subject to tax, have adequately imprinted on it, or on a label securely affixed to it, a mark as specified in 27 CFR 40.212.

Mash, wort, wash
Any fermented material capable of, or intended for, use as a distilling material.

Mingling
Mixing or consolidating.

Must
For wine:  Unfermented juice or any mixture of juice, pulp, skins, and seeds prepared from grapes or other fruit (including berries).