C.R.S. § 31-12-309

If the question so submitted is submitted at a regular election of such city or town and it appears from the canvass that a majority of the votes cast at such election upon the question are “For Annexation”, all votes for officers of such city or town, or upon any other question submitted at said election, and all certificates of election issued in pursuance thereof shall be of no force or effect. In such case, upon the approval of the report by the district court, the terms of office of the dissolved city or town shall cease.