California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 56184

(a) Each applicant who intends to engage in business as a commission merchant shall include a complete schedule of commissions, together with an itemized listing of all charges for all services. Such designated commissions and charges shall not be changed or varied except by written contract between the parties. If changed by a written contract, such charges shall be clearly set forth in detail in such written contract. Any services which are rendered for which charges are made, if not listed in the schedule on the application, shall be rendered on a strictly cost basis.

(b) Each application for an agent's license shall include such information as the director may consider proper or necessary, and shall include the name and address of applicant, and the name and address of the licensee that is represented or sought to be represented by the agent, and the written endorsement or nomination of such licensee.