The person having the highest number of votes shall be proclaimed elected, but in case two or more shall have an equal and highest number of votes, one of them shall forthwith be chosen by the vote of a majority of all the Members of both Houses of the Congress, voting separately.
The Congress shall promulgate its rules for the canvassing of the certificates.
The Supreme Court, sitting en banc, shall be the sole judge of all contests relating to the election, returns, and qualifications of the President or Vice-President, and may promulgate its rules for the purpose.