Mo. Rev. Stat. § 532.670
532.670 Aiding in violation of sections 532.650 and 532.660, misdemeanor.
532.670. Aiding in violation of sections 532.650 and 532.660, misdemeanor. — Every person who shall knowingly aid or assist in the violation of section 532.650 or 532.660 shall be deemed guilty of a misdemeanor.
(RSMo 1939 § 1652) Prior revisions: 1929 § 1488; 1919 § 1938; 1909 § 2503