Mo. Rev. Stat. § 313.220
The commission shall promulgate such rules and regulations governing the establishment and operation of a state lottery as it deems necessary and desirable to fully implement the mandate of the people expressed in the approval of the lottery amendment to article III of the Missouri Constitution. Such rules and regulations shall be designed so that a lottery may be initiated at the earliest feasible and practicable time. No rule or portion of a rule promulgated under the authority of this chapter shall become effective unless it has been promulgated pursuant to the provisions of section 536.024, RSMo.
(L. 1985 S.B. 44 § 5, A.L. 1988 S.B. 643, A.L. 1993 S.B. 52, A.L. 1995 S.B. 3)