Colorado Code
Part 5 - Motions Alleging an Unconstitutional Law
§ 16-9-501. Notice to the Attorney General When a Defendant Alleges a Law Is Unconstitutional

If a defendant in a criminal proceeding files a motion or other pleading that includes a claim alleging a state statute or municipal ordinance is unconstitutional, the defendant shall serve the attorney general with a copy of the motion or pleading. The attorney general shall be entitled to be heard on the matter. Failure to comply with this section shall not constitute a waiver of a defendant's constitutional rights or a defendant's right to raise a constitutional challenge.
Source: L. 2006: Entire part added, p. 35, § 1, effective March 13.