Mo. Rev. Stat. § 324.439
Violation — penalty.
324.439. Violation — penalty. — After twenty-four months after August 28, 1998, any person who violates any provision of sections 324.400 to 324.439 shall be guilty of a class A misdemeanor.
(L. 1998 H.B. 1601, et al. § 14, A.L. 1999 H.B. 343)