Altering the definition of "person in a position of authority" for purposes of a certain prohibition against engaging in a sexual act, sexual contact, or vaginal intercourse with a minor; altering a certain prohibition against a certain person from engaging in certain conduct in a position of authority to prohibit a certain person from engaging in a sexual act, sexual contact, or vaginal intercourse with a minor who is enrolled in certain programs where the person in a position of authority is employed or under contract; etc.