Mo. Rev. Stat. § 573.537: Violations, penalty — public nuisance for repeated violations — state remedies permitted.

1. Any person, business, or entity violating or refusing to comply with any provision of sections 573.525 to 573.537 shall, upon conviction, be deemed guilty of a misdemeanor and shall be punished by imposition of a fine not to exceed five hundred dollars or by imprisonment for a period not to exceed ninety days, or both. Each day that a violation is permitted to exist or occur, and each separate occurrence, shall constitute a separate offense.

2. Any premises, building, dwelling, or other structure in which a sexually oriented business is repeatedly operated or maintained in violation of sections 573.525 to 573.537 shall constitute a public nuisance and shall be subject to civil abatement proceedings initiated by the state in a court of competent jurisdiction. Each day that a violation is permitted to exist or occur shall constitute a separate operation or maintenance of the violation.

3. Notwithstanding the provisions of this section, the state may employ any remedy available at law or in equity to prevent or remedy a violation of any provision of sections 573.525 to 573.537.