Mo. Rev. Stat. § 375.1100

The director may make use of any of the powers established under chapters 374 to 385 to enforce the laws of this state not specifically preempted by the Risk Retention Act of 1986, including the director's administrative authority to investigate, issue subpoena, conduct depositions and hearings, issue orders, impose penalties and seek injunctive relief. With regard to any investigation, administrative proceedings or litigation, the director can rely on the procedural laws of this state. The injunctive authority of the director, in regard to risk retention groups, is restricted by the requirement that any injunction be issued by a court of competent jurisdiction.