If Congress establishes a different day for choosing electors, or appoints a different day for their meeting to give their votes, then the election shall be held and the meeting of the electors shall take place on those days.
Election of electors and meeting when Congress prescribes a different day
Va. Code Ann. § 24.2-245, under Chapter 2. Federal, Commonwealth, and Local Officers..
Va. Code Ann. § 24.2-245