 Persons 18 years old or older on the general election date (born on or before November 3, 1991) may register and vote in both the primary and general elections.Voters in Virginia do not register by party; they have the option of voting in any one party's primary, and may switch at will from one election to the next.In 2011 the General Assembly will redraw district boundaries for seats in the United States House of Representatives, the Senate of Virginia, and the House of Delegates, based on results of the 2010 United States Census.