27 C.F.R. § 25.293 Record of ballings and alcohol content.
Title 27 - Alcohol, Tobacco Products and Firearms
The brewer shall maintain a record of the ballings of the wort produced, and of the ballings and the alcohol content of beer and cereal beverage transferred for bottling and racking, between breweries in bulk conveyances, and to pilot brewing plants. Records showing ballings and alcohol content need not be consolidated and averaged daily unless the brewer so desires. (Sec. 201, Pub. L. 85–859, 72 Stat. 1390, as amended (26 U.S.C. 5415))
Title 27: Alcohol, Tobacco and Firearms
PART 25—BEER
Subpart U—Records and Reports
§ 25.293 Record of ballings and alcohol content.