Xylazine.

Makes possession of xylazine a Class A misdemeanor, and increases the penalty to a Level 6 felony if the person has a prior xylazine related conviction. Makes dealing in xylazine a Level 5 felony, and increases the penalty to a Level 4 felony if the person has a prior xylazine related conviction. Exempts certain persons using, distributing, or manufacturing xylazine for veterinary purposes.