- Colorado Constitution Article V, Section 1
- Colorado Revised Statutes Title 1 (PDF)
- Rule 15: Preparation, Filing and Verification of Statewide Initiative Petitions (PDF)
- H.B. 11-1072 - New laws affecting designated representatives' responsibilities (PDF)
- H.B. 09-1326 - New laws affecting statewide initiatives (PDF)
Laws & Rules for Petition Entities, Circulators & Proponents