27 C.F.R. § 25.35 Tanks.
Title 27 - Alcohol, Tobacco Products and Firearms
Each stationary tank, vat, cask or other container used, or intended for use, as a receptacle for wort, beer or concentrate produced from beer shall: (a) Be durably marked with a serial number and capacity; and (b) Be equipped with a suitable measuring device. The brewer may provide meters or other suitable portable devices for measuring contents of tanks or containers in lieu of providing each tank or container with a measuring device. (Sec. 201, Pub. L. 85–859, 72 Stat. 1395, as amended (26 U.S.C. 5552))
Title 27: Alcohol, Tobacco and Firearms
PART 25—BEER
Subpart D—Construction and Equipment
Equipment
§ 25.35 Tanks.
