A. For purposes of this section, "overdose" means a life-threatening condition resulting from the consumption or use of a controlled substance, alcohol, or any combination of such substances.

B. It shall be an affirmative defense to prosecution of an individual for the unlawful purchase, possession, or consumption of alcohol pursuant to § 4.1-305, possession of a controlled substance pursuant to § 18.2-250, possession of marijuana pursuant to § 18.2-250.1, intoxication in public pursuant to § 18.2-388, or possession of controlled paraphernalia pursuant to § 54.1-3466 if:

1. Such individual, in good faith, seeks or obtains emergency medical attention for himself, if he is experiencing an overdose, or for another individual, if such other individual is experiencing an overdose, by contemporaneously reporting such overdose to a firefighter, as defined in § 65.2-102, emergency medical services personnel, as defined in § 32.1-111.1, a law-enforcement officer, as defined in § 9.1-101, or an emergency 911 system;

2. Such individual remains at the scene of the overdose or at any alternative location to which he or the person requiring emergency medical attention has been transported until a law-enforcement officer responds to the report of an overdose. If no law-enforcement officer is present at the scene of the overdose or at the alternative location, then such individual shall cooperate with law enforcement as otherwise set forth herein;

3. Such individual identifies himself to the law-enforcement officer who responds to the report of the overdose; and

4. The evidence for the prosecution of an offense enumerated in this subsection was obtained as a result of the individual seeking or obtaining emergency medical attention.

C. No individual may assert the affirmative defense provided for in this section if the person sought or obtained emergency medical attention for himself or another individual during the execution of a search warrant or during the conduct of a lawful search or a lawful arrest.

D. This section does not establish an affirmative defense for any individual or offense other than those listed in subsection B.

2015, cc. 418, 436; 2019, c. 626.