Mo. Rev. Stat. § 143.671
143.671 Evidence of related federal determination admissible, when.
143.671. Evidence of related federal determination admissible, when. — Evidence of a federal determination relating to issues raised in a proceeding under section 143.631 shall be admissible, under rules established by the administrative hearing commission.
(L. 1972 S.B. 549, A.L. 1978 S.B. 661)