Va. Code Ann. § 15.2-1804

Notwithstanding any contrary provision of law, general or special, when a locality builds facilities for its own use on real property owned by it but located in another locality's jurisdiction, all building inspections required by law shall be conducted without payment of any fees or costs to the locality within whose boundaries the building occurs; however, the locality within whose boundaries the building occurs may require that such inspections be carried out by the agents of the locality building the facility.