1. A person commits the crime of sexual misconduct if:
(1) Being less than seventeen years old, he has sexual intercourse with another person to whom he is not married who is fourteen or fifteen years old; or
(2) He engages in deviate sexual intercourse with another person to whom he is not married and who is under the age of seventeen years; or
(3) He has deviate sexual intercourse with another person of the same sex.
2. Sexual misconduct is a class A misdemeanor.