Mo. Rev. Stat. § 610.115
610.115 Penalty.
610.115. Penalty. — A person who knowingly violates any provision of section 610.100 , 610.105 , 610.106 , or 610.120 is guilty of a class A misdemeanor.
(L. 1973 S.B. 1 § 9, A.L. 1981 H.B. 554)
Mo. Rev. Stat. § 610.115