Colo. Rev. Stat. § 13-51-115
Current through Acts effective through 6/7/2024 of the 2024 Legislative Session
When declaratory relief is sought, all persons shall be made parties who have or claim any interest which would be affected by the declaration, and no declaration shall prejudice the rights of persons not parties to the proceeding. In any proceeding which involves the validity of a municipal ordinance or franchise, such municipality shall be made a party and is entitled to be heard, and, if the statute, ordinance, or franchise is alleged to be unconstitutional, the attorney general of the state shall also be served with a copy of the proceeding and be entitled to be heard.
C.R.S. § 13-51-115
For similar provisions in court rules, see C.R.C.P. 57(j).