C.R.S. § 31-35-104

If, at the election provided in section 31-35-111 , the majority of votes cast are for the board of trustees, the mayor shall issue a call for a special election of such board of trustees, to be conducted by the clerk in accordance with the provisions of section 31-35-106 and the “Colorado Municipal Election Code of 1965” insofar as practicable. If the entire city or town is included within the jurisdiction of such board of trustees, the election may be held in conjunction with the regular election.