California Code, Health and Safety Code - HSC § 1409.3

(a) The licensee shall notify the department within 10 days in writing when a change of stockholder owning 10 percent or more of the nonpublic corporate stock occurs. The writing shall include the name and principal mailing addresses of the new stockholder.

(b) When a change of agency manager occurs, the department shall be notified in writing within 10 days by the licensee. The notification shall include the name of the new agency manager.

(c) Each licensee shall notify the department within 10 days in writing of any change of the mailing address of the licensee. The writing shall include the new mailing address of the licensee.

(d) When a change in the principal officer of a corporate licensee, chairperson, president, or general manager, occurs the department shall be notified within 10 days in writing by the licensee. The writing shall include the name and principal business address of the officer.