Mo. Rev. Stat. § 454.560
454.560 Endorsement of negotiable instruments, when.
454.560. Endorsement of negotiable instruments, when. — Payment on a support order to the payment center shall authorize the division to endorse a negotiable instrument payable to the obligee, the circuit clerk, the state or the state agency.
(L. 1999 S.B. 291) Effective 7-01-99