Article 2, Section 1, Clause 4
The Congress may determine the Time of chusing the Electors, and the Day on which they shall give their Votes; which Day shall be the same throughout the United States.
| 1. | Debate in North Carolina Ratifying Convention, 26 July 1788 |
| 2. | Joseph Story, Commentaries on the Constitution 3:§§ 1469--70, 1833 |