260.520. The director may adopt, amend, promulgate or repeal, after due notice and hearing, rules and regulations to implement sections 260.500 to 260.550 pursuant to this section and chapter 536. No rule or portion of a rule promulgated under the authority of sections 260.500 to 260.550 shall become effective unless it has been promulgated pursuant to the provisions of section 536.024.
(L. 1983 H.B. 528, A.L. 1993 S.B. 52, A.L. 1995 S.B. 3)
Missouri General Assembly