22 U.S.C. § 4086

1. (a)Except as provided in subsection (b) and in such manner as shall be otherwise authorized by a State or other jurisdiction within the territory of the United States, a member of the Service residing outside the United States shall, in addition to any entitlement to vote in a State in a Federal election under section 3 of the Overseas Citizens Voting Rights Act (42 U.S.C. 1973dd–1), be entitled to vote in a Federal election in the State in which such member was last domiciled immediately before entering the Service if such member—
   1. (1)makes an election of that State;
   2. (2)notifies that State of such election and notifies any other States in which he or she is entitled to vote of such election; and
   3. (3)otherwise meets the requirements of such Act [42 U.S.C. 1973dd et seq.].
2. (b)The provisions of subsection (a) shall apply only to an individual who becomes a member of the Service on or after November 22, 1983, and shall not apply to an individual who registers to vote in a State in which he is entitled to vote under section 3 of Overseas Citizens Voting Rights Act [42 U.S.C. 1973dd–1].