The following districts are designated for the purposes of this chapter: Southwest District: Bland, Buchanan, Carroll, Craig, Dickenson, Floyd, Franklin, Giles, Grayson, Henry, Lee, Montgomery, Patrick, Pulaski, Roanoke, Russell, Scott, Smyth, Tazewell, Washington, Wise, and Wythe Counties. Valley District: Alleghany, Augusta, Bath, Botetourt, Highland, Page, Rockbridge, Rockingham, and Shenandoah Counties. Northern District: Albemarle, Caroline, Clark, Culpeper, Fairfax, Fauquier, Fluvanna, Fredrick, Goochland, Greene, Hanover, King George, Loudoun, Louisa, Madison, Nelson, Orange, Prince William, Rappahannock, Spotsylvania, Stafford, and Warren Counties. South Central District: Accomack, Amelia, Amherst, Appomattox, Bedford, Brunswick, Buckingham, Campbell, Charles City, Charlotte, Chesterfield, Cumberland, Dinwiddie, Essex, Gloucester, Greensville, Isle of Wight, James City, King and Queen, King William, Lancaster, Lunenburg, Mathews, Mecklenburg, Middlesex, New Kent, Northampton, Northumberland, Nottoway, Pittsylvania, Powhatan, Prince Edward, Prince George, Richmond, Southampton, Surry, Sussex, Westmoreland, and York Counties; and the Cities of Chesapeake, Suffolk, and Virginia Beach.