Mo. Rev. Stat. § 409.113: Commissioner of securities may issue orders, when.

If the commissioner determines that a person has engaged, is engaging, or is about to engage in an act, practice, or course of business constituting a violation of sections 409.108 to 409.114, or any order, rule or regulation issued pursuant thereto or that a person has materially aided, is materially aiding, or is about to materially aid an act, practice, or course of business constituting a violation of sections 409.108 to 409.114, or any order, rule or regulation issued pursuant thereto, the commissioner may issue such orders as authorized pursuant to section 409.6-604.