Cal. Ins. Code § 777.2

If any insurer, agent, broker or solicitor wilfully violates the provisions of this article, the Insurance Commissioner may suspend or revoke his certificate or license or other authority to do business or engage in his occupation for a period not exceeding one year. The proceedings shall be conducted in accordance with Chapter 5 of Part 1 of Division 3 of Title 2 of the Government Code, and the commissioner shall have all the powers granted therein.