The contents of this volume represents all current regulations codified under this title of the CFR as of January 1, 2018.
40 CFR Protection of Environment
45 CFR Public Welfare
The Code of Federal Regulations Title 2 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to Federal Grants and Agreements.
The Code of Federal Regulations Title 21 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to food and drugs, both legal pharmaceuticals and illegal drugs.
48 CFR Federal Acquisition Regulations System (FARS)
48 CFR Federal Acquisition Regulations System (FARS)
The Code of Federal Regulations Title 29 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to labor, including employment, wages and mediation.
The Code of Federal Regulations Title 6 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to homeland security, privacy and civil liberties.