In addition to the remedies heretofore provided, the department is hereby authorized to bring an action in superior court and the court shall have jurisdiction upon hearing and for cause shown, to grant a temporary or permanent injunction restraining any person from violating any provision of this chapter. Any proceeding under this section shall conform to the requirements of Chapter 3 (commencing with Section 525) of Title 7 of Part 2 of the Code of Civil Procedure, except that the department shall not be required to allege facts necessary to show or tending

to show lack of adequate remedy at law or to show or tending to show irreparable damage or loss.