Mo. Rev. Stat. § 452.895
Current with changes from the 2023 Legislative Session
A court of this state shall accord full faith and credit to an order made consistently with sections 452.700 to 452.930 which enforces a child custody determination by a court of another state unless the order has been vacated, stayed or modified by a court authorized to do so under sections 452.740 to 452.845.
§ 452.895, RSMo