Mo. Rev. Stat. § 511.778
511.778 Enforceability of judgment, when.
511.778. Enforceability of judgment, when. — Except as provided in section 511.780 , a foreign country judgment meeting the requirements of section 511.775 is conclusive between the parties to the extent that it grants or denies recovery of a sum of money. The foreign country judgment is enforceable in the same manner as the judgment of a sister state which is entitled to full faith and credit.
(L. 1984 H.B. 957 § 3)