Except as otherwise provided in section 16-21-103, for the purposes of this article, "offender" means any person charged as an adult with a felony, a class 1 misdemeanor, or a misdemeanor pursuant to section 42-4-1301, C.R.S., or a crime, the underlying factual basis of which included an act of domestic violence, as defined in section 18-6-800.3 (1), C.R.S.