Mo. Rev. Stat. § 313.955: Rulemaking authority.

1. The commission shall have power to adopt and enforce rules and regulations:

(1) To adopt responsible play protections for registered players; and

(2) To properly administer and enforce the provisions of sections 313.900 to 313.955.

2. The commission shall not adopt rules or regulations limiting or regulating the rules or administration of an individual fantasy sports contest, the statistical makeup of a fantasy sports contest, or the digital platform of a fantasy sports contest operator.

3. No rule or portion of a rule promulgated under the authority of sections 313.900 to 313.955 shall become effective unless it has been promulgated pursuant to the provisions of section 536.024.