Trade mark number: 
At the time of filing, this trade mark was owned by Napa Valley Vintners Association, who works with the United States Department of Treasury, Alcohol and Tobacco, Tax and Trade Bureau to protect the controlled designation of origin Napa Valley.

The NAPA VALLEY certification mark, as used by authorised persons, certified wines derived from grapes grown in the Napa Valley American Viticultural Area (the Napa Valley AVA) and labelled and advertised in compliance with Untied States laws for the Napa Valley AVA.

    Certification rules: 
    1443064.pdf PDF in PDF format [245.2 KB]