Every place of public accommodation, as defined in subsection A of § 2.2-3904, may make epinephrine available for administration. Pursuant to an order or standing protocol issued by the prescriber within the course of his professional practice and in accordance with policies and guidelines established by the Department of Health, any employee of a place of public accommodation, as defined in subsection A of § 2.2-3904, who is authorized by a prescriber and trained in the administration of epinephrine may possess and administer epinephrine to a person present in the place of public accommodation believed in good faith to be having an anaphylactic reaction.