C.R.S. § 24-60-4003: Reaffirmation of Colorado law.

When the agreement among the states to elect the president by national popular vote becomes effective as provided in article IV of the agreement and governs the appointment of presidential electors as provided in article III of the agreement, each presidential elector shall vote for the presidential candidate and, by separate ballot, vice-presidential candidate nominated by the political party or political organization that nominated the presidential elector.