12 Va. Admin. Code § 5-31-370
An EMS agency that responds to medical emergencies for its primary service area shall be a designated emergency response agency. A designated emergency response agency shall provide services within its primary service area as defined by the local EMS response plan.
§§ 32.1-12 and 32.1-111.4 of the Code of Virginia.
Derived from Virginia Register Volume 19, Issue 3, eff. January 15, 2003; amended, Virginia Register Volume 29, Issue 1, eff. October 10, 2012.