Mo. Rev. Stat. § 115.012
Rules, promulgation, procedure.
115.012. Rules, 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. 1411 § 1, A.L. 1995 S.B. 3)