CODE OF VIRGINIA COUNTIES AND CITIES EMBRACED BY THE AUTHORITY (§ 33.2-2501) The Authority shall embrace the Counties of Arlington, Fairfax, Loudoun, and Prince William and the Cities of Alexandria, Fairfax, Falls Church, Manassas, and Manassas Park. HISTORY: 2002, c. 846, § 15.2-4831; 2014, c. 805.