Mo. Rev. Stat. § 137.023
Rules and regulations — promulgation, procedure.
137.023. Rules and regulations — promulgation, procedure. — 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 .
(L. 1994 H.B. 1161, A.L. 1995 S.B. 3)