Mo. Rev. Stat. § 91.590
Current with changes from the 2023 Legislative Session
All rights and powers granted by sections 91.560 to 91.590 shall be in addition to all rights and powers of such cities under the laws of this state and all such cities shall have the rights and powers herein granted, irrespective of any provision in the charter of such cities.
§ 91.590, RSMo