Code of Federal Regulations
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.
- eCFR Updated Daily (ACFR-endorsed)
- CFR Volumes Updated Annually
- List of CFR Volumes Currently Available for Sale
- List of CFR Subjects Arranged by Title
- Thesaurus of Indexing Terms
- Availability of Material Incorporated by Reference into the CFR
- The Federal Register: What it is and How to Use It
- Online Tutorial
- Learn More About the CFR