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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 official Code and Register are published on our website (24-4-103(11), C.R.S.). An unofficial print version can be purchased from LexisNexis.

Code of Colorado Regulations

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contact us at rules@sos.state.co.us