KRS 530.064: Unlawful transaction with a minor in the first degree.

(1) A person is guilty of unlawful transaction with a minor in the first degree when

he or she knowingly induces, assists, or causes a minor to engage in:

(a) Illegal sexual activity; or

(b) Illegal controlled substances activity other than activity involving

marijuana or salvia, as defined in KRS 218A.010;

Except those offenses involving minors in KRS Chapter 531 and in KRS

529.100 where that offense involves commercial sexual activity.

(2) Unlawful transaction with a minor in the first degree is a:

(a) Class C felony if the minor so used is less than eighteen (18) years old at

the time the minor engages in the prohibited activity;

(b) Class B felony if the minor so used is less than sixteen (16) years old at

the time the minor engages in the prohibited activity; and

(c) Class A felony if the minor so used incurs physical injury thereby.