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Code of Colorado Regulations

Official Publication of the State Administrative Rules

Our office compiles and publishes the administrative rules of Colorado's executive agencies in the Code of Colorado Regulations. Notices of rulemaking, proposed rules, new and amended rules, and Attorney General rules opinions are published twice monthly in the companion publication, the Colorado Register.

The Code of Colorado Regulations is current with administrative rules effective on or before 11/30/2021.

       Search - to get a rule PDF.

       Browse - to get to a rule's version history and rulemaking details, including the Colorado Register publication date.

       Tutorial - how to find rules and other information

       Contact the state agency that adopted the rule for questions about the subject matter. Find a state agency.

Other References

       Colorado Register
       eDocket - rulemaking details for each rule by agency
       Agency Log in