California Code
ARTICLE 3 - Wine
Section 25237.

25237. It is unlawful to make any representation that a wine is produced entirely from grapes grown in the counties mentioned in Section 25236 unless the representation is true. This section applies to representations made on labels, advertising matter, letterheads, invoices, tags, signs, business cards, and all other representations of any kind whether oral, written, or printed.

(Added by Stats. 1953, Ch. 152.)