Va. Code Ann. § 2.2-508

Upon notification by a county, city or town of a pending civil action challenging the legality of its election district boundaries as required by § 24.2-304.5, the Attorney General shall review the papers in the civil action and may represent the interests of the Commonwealth in developing an appropriate remedy that is consistent with the requirements of Article VII, § 5 of the Constitution of Virginia, Chapter 3 (§ 24.2-304.04 et seq.) of Title 24.2, or Chapter 62 (§ 30-391 et seq.) of Title 30.