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The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

You can learn more about the eCFR, its status, and the editorial process here.

Reader Aids

Reader Aids help people use and understand the eCFR. Reader Aids information is not published in the Code of Federal Regulations.

Using the eCFR Point-in-Time System view

Getting Started
The eCFR provides a way of exploring the Code of Federal Regulations at a point in time. It provides a rich and flexible interface for searching and exploring regulation changes. The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the departments... Continue reading Getting Started

Reader Aids

Titles		Last Updated	Recent Changes
Title 1	:: General Provisions	May 02, 2018
Title 2	:: Grants and Agreements	Aug 19, 2020	view
Title 3	:: The President	Mar 17, 2015
Title 4	:: Accounts	May 01, 2018
Title 5	:: Administrative Personnel	Aug 10, 2020	view
Title 6	:: Domestic Security	Jul 31, 2020	view
Title 7	:: Agriculture	Aug 17, 2020	view
Title 8	:: Aliens and Nationality	Aug 18, 2020	view
Title 9	:: Animals and Animal Products	Jul 13, 2020	view
Title 10	:: Energy	Aug 19, 2020	view
Title 11	:: Federal Elections	Aug 07, 2020	view
Title 12	:: Banks and Banking	Aug 19, 2020	view
Title 13	:: Business Credit and Assistance	Aug 06, 2020	view
Title 14	:: Aeronautics and Space	Aug 18, 2020	view
Title 15	:: Commerce and Foreign Trade	Aug 13, 2020	view
Title 16	:: Commercial Practices	Aug 18, 2020	view
Title 17	:: Commodity and Securities Exchanges	Aug 03, 2020	view
Title 18	:: Conservation of Power and Water Resources	Aug 05, 2020	view
Title 19	:: Customs Duties	Aug 04, 2020	view
Title 20	:: Employees' Benefits	Jun 19, 2020	view
Title 21	:: Food and Drugs	Aug 18, 2020	view
Title 22	:: Foreign Relations	Jul 22, 2020	view
Title 23	:: Highways	Oct 28, 2019
Title 24	:: Housing and Urban Development	Aug 07, 2020	view
Title 25	:: Indians	Jun 24, 2020	view
Title 26	:: Internal Revenue	Aug 17, 2020	view
Title 27	:: Alcohol, Tobacco Products and Firearms	Jul 06, 2020	view
Title 28	:: Judicial Administration	Aug 19, 2020	view
Title 29	:: Labor	Aug 19, 2020	view
Title 30	:: Mineral Resources	Jul 06, 2020	view
Title 31	:: Money and Finance: Treasury	Aug 11, 2020	view
Title 32	:: National Defense	Aug 19, 2020	view
Title 33	:: Navigation and Navigable Waters	Aug 19, 2020	view
Title 34	:: Education	Aug 17, 2020	view
Title 35	:: Reserved
Title 36	:: Parks, Forests, and Public Property	Aug 11, 2020	view
Title 37	:: Patents, Trademarks, and Copyrights	Aug 17, 2020	view
Title 38	:: Pensions, Bonuses, and Veterans' Relief	Jul 31, 2020	view
Title 39	:: Postal Service	Aug 01, 2020	view
Title 40	:: Protection of Environment	Aug 19, 2020	view
Title 41	:: Public Contracts and Property Management	Aug 03, 2020	view
Title 42	:: Public Health	Aug 18, 2020	view
Title 43	:: Public Lands: Interior	Feb 25, 2020	view
Title 44	:: Emergency Management and Assistance	Aug 10, 2020	view
Title 45	:: Public Welfare	Aug 18, 2020	view
Title 46	:: Shipping	Jun 25, 2020	view
Title 47	:: Telecommunication	Aug 19, 2020	view
Title 48	:: Federal Acquisition Regulations System	Aug 19, 2020	view
Title 49	:: Transportation	Aug 18, 2020	view
Title 50	:: Wildlife and Fisheries	Aug 18, 2020	view

eCFR

The Electronic Code of Federal Regulations

eCFR

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Using the eCFR Point-in-Time System view

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