Cal. Gov. Code § 12591

The Attorney General may institute appropriate proceedings to secure compliance with this article and to invoke the jurisdiction of the court. The powers and duties of the Attorney General provided in this article are in addition to his existing powers and duties. Nothing in this article shall impair or restrict the jurisdiction of any court with respect to any of the matters covered by it, except that no court shall have jurisdiction to modify or terminate any trust of property for charitable purposes unless the Attorney General is a party to the proceedings.