The boundary of the North Coast AVA encompasses many smaller wine appellations, which generally have higher consumer appeal and therefore higher commercial value. Wine produced primarily from grapes grown in any one of these appellations will likely carry that appellation on its bottle label rather than the North Coast AVA designation. The North Coast AVA designation is primarily used on bottles of wine created by blending wines from several counties or American Viticultural Areas.
Counties
Because U.S. county names automatically qualify as legal appellations of origin for wine, the following appellations do not require registration with the Alcohol and Tobacco Tax and Trade Bureau:[3]
^"§ 9.30 North Coast"(Title 27: Alcohol, Tobacco and Firearms; Part 9 — American Viticultural Areas; Subpart C — Approved American Viticultural Areas [T.D. ATF-145, 48 FR 42977]). Code of Federal Regulations. September 21, 1983. Retrieved January 4, 2008.