It shall be unlawful, in any county, city, or town for the driver of any vehicle, other than one on official business, to follow any fire apparatus or emergency medical services vehicle traveling in response to a fire alarm or emergency call at any distance closer than 500 feet to such apparatus or emergency medical services vehicle or to park such vehicle within 500 feet of where fire apparatus has stopped in answer to a fire alarm.
Va. Code § 46.2-921