Cal. Bus. & Prof. Code § 11313

The office is under the supervision and control of the secretary. The duty of enforcing and administering this part is vested in the director and he or she is responsible to the secretary therefor. The director shall adopt and enforce rules and regulations as are determined reasonably necessary to carry out the purposes of this part. Those rules and regulations shall be adopted pursuant to Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code.