Mo. Rev. Stat. § 568.020
1. A person commits the offense of incest if he or she marries or purports to marry or engages in sexual intercourse or deviate sexual intercourse with a person he or she knows to be, without regard to legitimacy, his or her:
(L. 1977 S.B. 60, A.L. 1979 S.B. 234, A.L. 2006 H.B. 1698, et al., A.L. 2014 S.B. 491)
Effective 1-01-17
CROSS REFERENCES:
Child sexual abuse, actions for civil damages may be brought, when, 537.046
Conviction of offense, on release registration requirements and penalty for failure to comply (Megan's Law), 589.400 to 589.426