C.R.S. § 31-10-617

(1) Notwithstanding any provision of this article to the contrary, a municipality may use a ranked voting method, as defined in section 1-1-104 (34.4), C.R.S., to conduct a regular election to elect the mayor or members of the governing body of the municipality in accordance with section 1-7-1003 , C.R.S., and the rules adopted by the secretary of state pursuant to section 1-7-1004 (1), C.R.S. (2) A municipality conducting an election using a ranked voting method may adapt the requirements of this article, including requirements concerning the form of the ballot, the method of marking the ballot, the procedure for counting ballots, and the form of the election judges’ certificate, as necessary for compatibility with the ranked voting method.