This tutorial will give you a brief overview of administrative law and demonstrate how to find and update federal regualtions.
Administrative Law Research Tutorial (Georgetown University)
Lexis Advance > Content Types > Primary Legal Materials > Select "Administrative Codes and Regulations"
Code of Federal Regulations (The CFR is the official codification of general and permanent rules published in the Federal Register; updated annually).
Federal Register (The Federal Register is the official daily publication of rules, proposed rules, and notices from Federal government agencies).
e-CFR (The e-CFR is an unofficial editorial compilation of content from the CFR and Federal Register; updated daily).