(b) “Commissioner of Health” means the Baltimore City Commissioner of Health.

(c) “HIV” means the human immunodeficiency virus that causes acquired immune deficiency syndrome (AIDS).

(d) “Participant” means an individual who has registered with the Program.

(e) “Program” means the AIDS Prevention Sterile Needle and Syringe Exchange Pilot Program.

(f) “Residue” means the dried remains of a controlled dangerous substance attached to or contained within a hypodermic needle or syringe.