The Secretary of State compiles and publishes the administrative rules of the executive agencies of the state of Colorado in the Code of Colorado Regulations. Notices of rulemaking, proposed rules, new and amended rules, and Attorney General rules opinions are published monthly in the companion publication, the Colorado Register. The official Code and Register published pursuant to § 24-4-103(11), C.R.S., can be accessed from this website. An unofficial version is produced in print and can be purchased from LexisNexis .

For questions regarding the content and application of a particular rule, please contact the state agency responsible for promulgating the rule. For questions about the rulemaking process or the organization of this website, please contact us at rules@sos.state.co.us .

View the administrative rules from the links below