Federalregister.gov provides access to federal register documents from 1994-2020. To access back issues, click on the current issue and adjust the calendar date to view past issues.

The Federal Register and the Code of Federal Regulations (CFR) are available via a number of commercial databases. Both Lexis+ amd Westlaw Edge provide access to the Federal Register and the Code of Federal Regulations.

HeinOnline also provides access to the Federal Register from inception in 1936 thru 2020. The CFR is available from 1938 through the present.

Both the Federal Register and the CFR are accessible and searchable via ProQuest Congressional.