27 C.F.R. § 9.21 General.
Title 27 - Alcohol, Tobacco Products and Firearms
The viticultural areas listed in this subpart are approved for use as appellations of origin in accordance with part 4 of this chapter.
Title 27: Alcohol, Tobacco and Firearms
PART 9—AMERICAN VITICULTURAL AREAS
Subpart C—Approved American Viticultural Areas
§ 9.21 General.