California Code, Insurance Code - INS § 13600

(b) The department staff shall attempt to resolve the dispute over the telephone. The insurer's representative shall have the authority to bind any insurer to any agreement reached over the telephone.

(c) The insurer shall notify the department of the representative's identity in writing and immediately notify the department of any change in the designation.

(d) If the department cannot resolve the dispute by conciliation, the complaint shall be referred to the commissioner, who may, if he or she determines that there are reasonable grounds for believing that a violation of Section 678.5 has occurred, hold a hearing to determine whether a violation has occurred. In the event of a finding that a violation has occurred, the commissioner may order reinstatement of the policy.