C.R.C.P. 37
Summary
(a) Motion for Order Compelling Disclosure or Discovery. A party, upon reasonable notice to other parties and all persons affected thereby, may apply for an order compelling disclosure or discovery and imposing sanctions as follows:
(1) Appropriate Court. An application for an order to a party or to a person who is not a party shall be made to the court in which the action is pending.
(2) Motion.
(A) If a party fails to make a disclosure required by C.R.C.P. 26(a), any other party may move to compel disclosure and for appropriate sanctions. The motion shall be accompanied by a certification that the movant in good faith has conferred or attempted to confer with the party not making the disclosure in an effort to secure the disclosure without court action.