27 C.F.R. § 19.823 Changes after original qualification.
Title 27 - Alcohol, Tobacco Products and Firearms
When there is a change in the information recorded in the original approved application, the proprietor shall make a written notice of the change to the appropriate TTB officer. The notice will identify the change and the effective date of the change. (Sec. 201, Pub. L. 85–859, 72 Stat. 1390, as amended, (26 U.S.C. 5502))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart X—Production of Vinegar by the Vaporizing Process
Qualification Documents
§ 19.823 Changes after original qualification.

