“Bronco Wine Company and Barrel Ten Quarter Circle, Inc. filed a petition for writ of mandate, invoking our original jurisdiction. It seeks declaratory and injunctive relief barring application of the labeling requirements of Business and Professions Code section 25241 to wines produced by Bronco that are destined for interstate commerce because the section is in conflict with Bronco’s federally approved certificates of label approval (COLA)”

from:

BRONCO WINE COMPANY et al., Petitioners, v. JERRY R. JOLLY, as Director, etc., et al., Respondents; NAPA VALLEY VINTNERS ASSOCIATION, Intervenor. C037254 , COURT OF APPEAL OF CALIFORNIA, THIRD APPELLATE DISTRICT , 129 Cal. App. 4th 988;2005 Cal. App. LEXIS 861, (May 26, 2005, as modified June 20, 2005).