Versions of Missouri Laws 379.1550 v2 - Rulemaking authority -- effective date on LawServer 2023 Missouri Laws 379.1550 v2 – Rulemaking authority — effective date 2022 Missouri Laws 379.1550 v2 – Rulemaking authority — effective date. 2020 Missouri Laws 379.1550 v2 – Rulemaking authority — effective date. 2016 Missouri Laws 379.1550 v2 – Rulemaking authority–effective date
