Federal agency regulations, in the daily Federal Register and as codified in the Code of Federal Regulations, are available in searchable form on the web.
- Federal Register
GPO Access
Uncodified regulations, proposed regulations, regulatory history, and presidential documents. Available when published, usually within a day or two of when promulgated. Browse tables of contents by date, or search by keyword. Limit search by date or Federal Register section. From 1994, in PDF and HTML. Available electronic mailing list of the Federal Register daily Table of Contents.
- Code of Federal Regulations (CFR)
GPO Access
Search the entire CFR or a specific title or volume by keyword, retrieve by citation, or browse by title. Includes superseded CFR volumes from 1996. Includes the LSA (List of Sections Affected) for changes since the last published volumes. Text, PDF, and summaries.
- Code of Federal Regulations
Cornell LII
Cornell's search interface with content from GPO Access. Retrieve by citation, browse by title, chapter, and part, or search section headings. HTML and PDF.
- List of Federal Register Documents on Public Inspection
NARA
Regulations and proposed regulations (without text) before publication in the Federal Register, with publication dates.