Code of Federal Regulations

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The Code of Federal Regulations (CFR) presents the official and complete text of agency regulations in an organized fashion in a single publication.

The CFR is divided into 50 titles covering broad subject areas of Federal regulations. Learn More
The CFR is updated by amendments appearing in the daily Federal Register.
Used together, these two publications establish the latest version of any given rule.

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The Code of Federal Regulations (CFR) is a codification (arrangement of) the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.

e-CFR Updated Daily; Beta Site
CFR Volumes Updated Annually
List of CFR Volumes Currently Available for Sale
List of CFR Subjects Arranged by Title
Thesaurus of Indexing Terms
Location of Materials Incorporated by Reference into the CFR
The Federal Register: What it is and How to Use It
- Online Tutorial
- Public Workshops
- Learn More About the CFR

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