Whenever any person has engaged or threatens to engage in any acts or practices which constitute, or will constitute a violation of a provision of the article, the superior court of the county in which the acts or practices have taken place, or are about to take place, on complaint of the commissioner, the attorney general, district attorney, or city attorney, may enjoin such acts or practices by appropriate order. The 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.