A number of sources allow users to track pending agency regulations
Updating regulations can be done easily online.
Westlaw and Lexis update their CFR databases within 1 to 2 weeks. If any changes that occur within that 1-2 week window, Westlaw will link those changes to the Federal Register using the KeyCite feature.
The Electronic Code of Federal Regulations (e-CFR) is a current, daily updated version of the Code of Federal Regulations (CFR). It incorporates changes to a regulation within a 1-2 days. Note: It is not an official legal edition of the CFR.