Mo. Rev. Stat. § 173.081
Rules and regulations, promulgation procedure.
173.081. Rules and regulations, promulgation procedure. — The board may adopt rules as authorized in this chapter pursuant to the provisions of this section and chapter 536 . 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. 1993 S.B. 52 § 173.080, A.L. 1995 S.B. 3)