170.225. No rule or portion of a rule promulgated under the authorityof this chapter shall become effective unless it has been promulgatedpursuant to the provisions of section 536.024, RSMo.
(L. 1977 H.B. 130 ยง 1 as that number appears for the second time in H.B. 130, A.L. 1981 S.B. 200, A.L. 1995 S.B. 3)