27 C.F.R. § 19.945 Notice of permanent discontinuance.
Title 27 - Alcohol, Tobacco Products and Firearms
A proprietor who permanently discontinues operations as an alcohol fuel plant shall, after completion of the operations, file a letterhead notice with the appropriate TTB officer. The notice shall be accompanied— (a) By the alcohol fuel producer's permit, and by the proprietor's request that such permit be canceled; (b) By a written statement disclosing, as applicable, whether (1) all spirits (including fuel alcohol) have been lawfully disposed of, and (2) any spirits are in transit to the premises; and (c) By a report covering the discontinued operations (the report shall be marked “Final Report”). (Sec. 201, Pub. L. 85–859, 72 Stat. 1349, as amended, 1370, as amended (26 U.S.C. 5172, 5271); sec. 232, Pub. L. 96–223, 94 Stat. 278 (26 U.S.C. 5181))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart Y—Distilled Spirits For Fuel Use
Permanent Discontinuance of Business
§ 19.945 Notice of permanent discontinuance.

