42 U.S.C. § 1972 : US Code - Section 1972: Interference with freedom of elections

Search 42 U.S.C. § 1972 : US Code - Section 1972: Interference with freedom of elections

No officer of the Army, Navy, or Air Force of the United States
shall prescribe or fix, or attempt to prescribe or fix, by
proclamation, order, or otherwise, the qualifications of voters in
any State, or in any manner interfere with the freedom of any
election in any State, or with the exercise of the free right of
suffrage in any State.