US Government Publishing Office
Authoritative source for the United States Code and the Code of Federal Regulations.
Credits
Data sources & credits
The statute corpus is built on public-domain government sources. These are the open projects and agencies that make primary law free to read.
Open government sources
Electronic Code of Federal Regulations
Daily-updated regulations published by the Office of the Federal Register.
State legislature websites
State and territory statute codes sourced from each official legislature publication.