Mo. Rev. Stat. § 33.100
The salaries of all elective and appointive officers and employees of the state shall be paid out of the state treasury, in biweekly, semimonthly, or monthly installments as designated by the commissioner of administration. The accounts and names of the officers and employees shall be presented to the commissioner of administration and a warrant therefor upon the state treasury shall be issued to be paid out of the appropriation made for such purpose. The accounts of the officers and employees shall be stated in their names, respectively, and the correctness thereof shall be certified to by the officers, respectively, in whose employment they are.
§ 33.100, RSMo
RSMo 1939 § 13391, A. 1949 S.B. 1015, A.L. 1980 H.B. 1266, A.L. 2023 H.B. 131 merged with S.B. 111