It quite clearly and explicitly criminalizes all sexual intercourse between people between whom marriage would be illegal. It grades severity based on the type of relationship, but it isn't specifically based on age, but on whether there is a victim legally incapable of consent. That is what would make it a felony.
However, it has been repeatedly hammered in over and over again that this isn't what Chris is charged with yet. Nobody has that fantasy who isn't a retard, because it's been thoroughly deboonked. Multiple people have had to practically spam that he isn't charged with rape yet (and may not ever be) over and over.