Prohibition on winner-take-all elections

If, for any reason, a State cannot use ranked choice voting under subtitle C of title III of the Help America Vote Act of 2002, as added by section 101, then in any election held at large or in a multi-winner district in which more than one Representative will be elected, all Representatives shall be elected using an election method that ensures the election of any candidate or any party or slate of candidates who earns a number of votes equal to or greater than the total votes counted for all candidates, divided by the sum of one plus the number of seats to be filled, then increased by one, disregarding any fractions..