§ 130.96 Predatory sexual assault against a child.
  A person is guilty of predatory sexual assault against a  child  when,
being eighteen years old or more, he or she commits the crime of rape in
the  first  degree,  criminal sexual act in the first degree, aggravated
sexual abuse in the first degree, or course of sexual conduct against  a
child in the first degree, as defined in this article, and the victim is
less than thirteen years old.
  Predatory sexual assault against a child is a class A-II felony.