Mo. Rev. Stat. § 267.660
267.660 Violation, a misdemeanor.
267.660. Violation, a misdemeanor. — Any person violating any provision of sections 267.560 to 267.660 shall be deemed guilty of a misdemeanor, and upon conviction shall be punished as provided by law.
(L. 1959 H.B. 501 § 21)