Cal. Ins. Code § 140

The commissioner may order a purchasing group or risk retention group to cease and desist from the solicitation or sale of insurance by, or the operations of, a risk retention group or purchasing group whose officers, organizers, or directors have engaged in any of the acts or omissions set forth in subdivision (a) of Section 1668.5. That order shall be made in accordance with the procedures set forth in Article 14.5 (commencing with Section 1065.1) of Chapter 1 of Part 2.