Cal. Bus. & Prof. Code § 3764

Whenever any person has engaged or is about to engage in any acts or practices that constitute or will constitute an offense against this chapter, the superior court of any county, on application of the board, the Medical Board of California, or by 10 or more persons holding respiratory care practitioner licenses issued under this chapter, may issue an injunction or other appropriate order restraining that conduct. Proceedings under this section shall be governed by Chapter 3 (commencing with Section 525) of Title 7 of Part 2 of the Code of Civil Procedure, except that no undertaking shall be required in any action commenced by the board.