Mo. Rev. Stat. § 276.661

The director, on determining that any person may have violated any provision of sections 276.600 to 276.661, may petition for injunctive relief from further violation. Such petition shall be addressed to the circuit court in the county in which the offense occurred or in which the offender has his principal place of business or is doing business or resides. The court, on determining that there is probable cause that a violation of sections 276.600 to 276.661 exists, shall issue appropriate injunctive relief.