CODE OF VIRGINIA REQUIREMENTS FOR REGISTRATION AND VOTING; PROHIBITION ON USE OF POWER OF ATTORNEY (ยง 24.2-123) No action undertaken to fulfill any requirement of this title to register or vote shall be valid or complete when the action is based on the exercise of a power of attorney, or other writing, in which any principal shall have vested any power or authority in an attorney-in-fact or other agent. HISTORY: 1995, cc. 192, 234.