INCEST
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info)
SDCL 22-22A-2 INCEST: Any persons, eighteen years of age or older, who knowingly engage in a mutually consensual act of sexual penetration with each other:
(1) Who are not legally married; and
(2) Who are within degrees of consanguinity within which marriages are, by the laws of this state, declared void pursuant to SDCL 25-1-6;
are guilty of incest. Incest is a Class 5 felony.