California Code, Business and Professions Code - BPC § 25006

The department may adopt such rules, including but not limited to rules respecting beer price posting, as will foster and encourage the orderly wholesale marketing and wholesale distribution of beer, but no such action shall be taken by the department except after public hearing and ten (10) days notice to all licensed manufacturers of beer in California of the time and place of the hearing and of the character of the action intended to be taken by the department.