27 C.F.R. § 19.157 Operating permits.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) General. Except as provided in paragraph (b) of this section, each person required to file an application for registration under §19.151 shall make application for and obtain an operating permit before commencing any of the following operations: (1) Distilling for industrial use. (2) Warehousing of spirits for industrial use. (3) Denaturing spirits. (4) Warehousing of spirits (without bottling) for nonindustrial use. (5) Bottling or packaging of spirits for industrial use. (6) Manufacturing articles. (7) Any other distilling, warehousing, or processing operation not required to be covered by a basic permit under the Federal Alcohol Administration Act (49 Stat. 978, 27 U.S.C. 203, 204). Application for such operating permit shall be made on Form 5110.25 to the appropriate TTB officer. (b) Exceptions. The provisions of paragraph (a) of this section shall not apply to any agency of a State or political subdivision thereof, or to any officer or employee of any such agency acting for the agency. (Sec. 201, Pub. L. 85–859, 72 Stat. 1370, as amended (26 U.S.C. 5271); sec. 805(a), Pub. L. 96–39, 93 Stat. 275 (26 U.S.C. 5171))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart G—Qualification of Distilled Spirits Plants
§ 19.157 Operating permits.

