5-14-104. Carnal abuse in the first degree.

(a) A person commits carnal abuse in the first degree if, being under the age of eighteen (18) years, he engages in sexual intercourse or deviate sexual activity with another person not his spouse who is less than fourteen (14) years old. It is an affirmative defense to prosecution under this subsection that the actor was not more than two (2) years older than the victim.

(b) Carnal abuse in the first degree is a Class A felony.