California Code, Business and Professions Code - BPC § 25503.24

(a) Notwithstanding any other provision of this chapter, any manufacturer, winegrower, rectifier, distiller, distilled spirits wholesaler, or any officer, director, agent, or representative of any of those entities, may conduct market research and, in connection with that research, the entity conducting the market research may purchase from licensed off-sale retailers data regarding purchases and sales of alcoholic beverage products at the market rates that those retailers sell similar data for nonalcoholic beverage products subject to the following limitations:

(b) Any holder of a beer manufacturer's license or winegrower's license who, through coercion or other illegal means, induces, directly or indirectly, a holder of a beer or wine wholesaler's license to fulfill obligations entered into pursuant to subdivision (a) shall be guilty of a misdemeanor and shall be punished by imprisonment in the county jail not exceeding six months, or by a fine in an amount equal to the entire value of the market research or time involved in the project, whichever is greater, plus ten thousand dollars ($10,000), or by both imprisonment and fine. The person shall also be subject to license revocation pursuant to Section 24200.

(c) Any retail licensee who, directly or indirectly, solicits or coerces a holder of a beer or wine wholesaler's license to solicit a beer manufacturer, or holder of a winegrower's license to fulfill obligations entered into pursuant to subdivision (a) shall be guilty of a misdemeanor and shall be punished by imprisonment in the county jail not exceeding six months, or by a fine in an amount equal to the entire value of the market research or time involved in the project, whichever is greater, plus ten thousand dollars ($10,000), or by both imprisonment and fine. The person shall also be subject to license revocation pursuant to Section 24200.

(d) For the purposes of this section, “beer manufacturer” includes any holder of a beer manufacturer's license, any holder of an out-of-state beer manufacturer's certificate, or any holder of a beer and wine importer's general license.