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[eCFR](/ "eCFR Home")
=====================
The Electronic Code of Federal Regulations
------------------------------------------
###### Enhanced Content :: Cross Reference
Enhanced content is provided to the user to provide additional context.
###### Enhanced Content :: Cross Reference
eCFR
====
**Navigate by entering citations or phrases** (eg: 1 CFR 1.1 49 CFR 172.101 Organization and Purpose 1/1.1 Regulation Y FAR).
Choosing an item from citations and headings will bring you directly to the content. Choosing an item from full text search results will bring you to those results. Pressing enter in the search box will also bring you to search results.
Background and more details are available in the _[Search & Navigation](/reader-aids/using-ecfr/navigating-to-content-of-interest#search-navigation)_ guide.
###### Reader Aids
Reader Aids help people use and understand the eCFR. Reader Aids information is not published in the _Code of Federal Regulations_.
Welcome to the eCFR! Check out our _[Getting Started](/reader-aids/using-ecfr/getting-started)_ guide to make the most of the site.
### Titles
Last Amended
Recent Changes
[Title 1](/current/title-1)
:: [General Provisions](/current/title-1)
Dec 29, 2022
[Title 2](/current/title-2)
:: [Federal Financial Assistance](/current/title-2)
Jan 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-03&search%5Bhierarchy%5D%5Btitle%5D=2)
[Title 3](/current/title-3)
:: [The President](/current/title-3)
Mar 17, 2015
[Title 4](/current/title-4)
:: [Accounts](/current/title-4)
Jul 18, 2024
[Title 5](/current/title-5)
:: [Administrative Personnel](/current/title-5)
Feb 13, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-13&search%5Bhierarchy%5D%5Btitle%5D=5)
[Title 6](/current/title-6)
:: [Domestic Security](/current/title-6)
Jan 14, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-14&search%5Bhierarchy%5D%5Btitle%5D=6)
[Title 7](/current/title-7)
:: [Agriculture](/current/title-7)
Mar 04, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-04&search%5Bhierarchy%5D%5Btitle%5D=7)
[Title 8](/current/title-8)
:: [Aliens and Nationality](/current/title-8)
Jan 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-28&search%5Bhierarchy%5D%5Btitle%5D=8)
[Title 9](/current/title-9)
:: [Animals and Animal Products](/current/title-9)
Jan 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-28&search%5Bhierarchy%5D%5Btitle%5D=9)
[Title 10](/current/title-10)
:: [Energy](/current/title-10)
Feb 27, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-27&search%5Bhierarchy%5D%5Btitle%5D=10)
[Title 11](/current/title-11)
:: [Federal Elections](/current/title-11)
Feb 20, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-20&search%5Bhierarchy%5D%5Btitle%5D=11)
[Title 12](/current/title-12)
:: [Banks and Banking](/current/title-12)
Feb 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-28&search%5Bhierarchy%5D%5Btitle%5D=12)
[Title 13](/current/title-13)
:: [Business Credit and Assistance](/current/title-13)
Feb 18, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-18&search%5Bhierarchy%5D%5Btitle%5D=13)
[Title 14](/current/title-14)
:: [Aeronautics and Space](/current/title-14)
Jan 22, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-22&search%5Bhierarchy%5D%5Btitle%5D=14)
[Title 15](/current/title-15)
:: [Commerce and Foreign Trade](/current/title-15)
Feb 25, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-25&search%5Bhierarchy%5D%5Btitle%5D=15)
[Title 16](/current/title-16)
:: [Commercial Practices](/current/title-16)
Feb 24, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-24&search%5Bhierarchy%5D%5Btitle%5D=16)
[Title 17](/current/title-17)
:: [Commodity and Securities Exchanges](/current/title-17)
Feb 21, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-21&search%5Bhierarchy%5D%5Btitle%5D=17)
[Title 18](/current/title-18)
:: [Conservation of Power and Water Resources](/current/title-18)
Mar 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-03&search%5Bhierarchy%5D%5Btitle%5D=18)
[Title 19](/current/title-19)
:: [Customs Duties](/current/title-19)
Feb 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-03&search%5Bhierarchy%5D%5Btitle%5D=19)
[Title 20](/current/title-20)
:: [Employees' Benefits](/current/title-20)
Mar 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-03&search%5Bhierarchy%5D%5Btitle%5D=20)
[Title 21](/current/title-21)
:: [Food and Drugs](/current/title-21)
Feb 25, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-25&search%5Bhierarchy%5D%5Btitle%5D=21)
[Title 22](/current/title-22)
:: [Foreign Relations](/current/title-22)
Jan 17, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-17&search%5Bhierarchy%5D%5Btitle%5D=22)
[Title 23](/current/title-23)
:: [Highways](/current/title-23)
Mar 04, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-04&search%5Bhierarchy%5D%5Btitle%5D=23)
[Title 24](/current/title-24)
:: [Housing and Urban Development](/current/title-24)
Mar 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-03&search%5Bhierarchy%5D%5Btitle%5D=24)
[Title 25](/current/title-25)
:: [Indians](/current/title-25)
Feb 13, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-13&search%5Bhierarchy%5D%5Btitle%5D=25)
[Title 26](/current/title-26)
:: [Internal Revenue](/current/title-26)
Feb 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-28&search%5Bhierarchy%5D%5Btitle%5D=26)
[Title 27](/current/title-27)
:: [Alcohol, Tobacco Products and Firearms](/current/title-27)
Jan 19, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-19&search%5Bhierarchy%5D%5Btitle%5D=27)
[Title 28](/current/title-28)
:: [Judicial Administration](/current/title-28)
Jan 17, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-17&search%5Bhierarchy%5D%5Btitle%5D=28)
[Title 29](/current/title-29)
:: [Labor](/current/title-29)
Feb 18, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-18&search%5Bhierarchy%5D%5Btitle%5D=29)
[Title 30](/current/title-30)
:: [Mineral Resources](/current/title-30)
Feb 13, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-13&search%5Bhierarchy%5D%5Btitle%5D=30)
[Title 31](/current/title-31)
:: [Money and Finance: Treasury](/current/title-31)
Jan 17, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-17&search%5Bhierarchy%5D%5Btitle%5D=31)
[Title 32](/current/title-32)
:: [National Defense](/current/title-32)
Jan 17, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-17&search%5Bhierarchy%5D%5Btitle%5D=32)
[Title 33](/current/title-33)
:: [Navigation and Navigable Waters](/current/title-33)
Feb 25, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-25&search%5Bhierarchy%5D%5Btitle%5D=33)
[Title 34](/current/title-34)
:: [Education](/current/title-34)
Feb 18, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-18&search%5Bhierarchy%5D%5Btitle%5D=34)
Title 35
:: Reserved
[Title 36](/current/title-36)
:: [Parks, Forests, and Public Property](/current/title-36)
Feb 20, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-20&search%5Bhierarchy%5D%5Btitle%5D=36)
[Title 37](/current/title-37)
:: [Patents, Trademarks, and Copyrights](/current/title-37)
Jan 27, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-27&search%5Bhierarchy%5D%5Btitle%5D=37)
[Title 38](/current/title-38)
:: [Pensions, Bonuses, and Veterans' Relief](/current/title-38)
Feb 11, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-11&search%5Bhierarchy%5D%5Btitle%5D=38)
[Title 39](/current/title-39)
:: [Postal Service](/current/title-39)
Feb 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-28&search%5Bhierarchy%5D%5Btitle%5D=39)
[Title 40](/current/title-40)
:: [Protection of Environment](/current/title-40)
Mar 05, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-05&search%5Bhierarchy%5D%5Btitle%5D=40)
[Title 41](/current/title-41)
:: [Public Contracts and Property Management](/current/title-41)
Jan 21, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-21&search%5Bhierarchy%5D%5Btitle%5D=41)
[Title 42](/current/title-42)
:: [Public Health](/current/title-42)
Feb 19, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-19&search%5Bhierarchy%5D%5Btitle%5D=42)
[Title 43](/current/title-43)
:: [Public Lands: Interior](/current/title-43)
Feb 10, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-10&search%5Bhierarchy%5D%5Btitle%5D=43)
[Title 44](/current/title-44)
:: [Emergency Management and Assistance](/current/title-44)
Dec 31, 2024
[view changes](/recent-changes?search%5Bdate%5D=2024-12-31&search%5Bhierarchy%5D%5Btitle%5D=44)
[Title 45](/current/title-45)
:: [Public Welfare](/current/title-45)
Feb 27, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-27&search%5Bhierarchy%5D%5Btitle%5D=45)
[Title 46](/current/title-46)
:: [Shipping](/current/title-46)
Feb 19, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-19&search%5Bhierarchy%5D%5Btitle%5D=46)
[Title 47](/current/title-47)
:: [Telecommunication](/current/title-47)
Feb 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-28&search%5Bhierarchy%5D%5Btitle%5D=47)
[Title 48](/current/title-48)
:: [Federal Acquisition Regulations System](/current/title-48)
Jan 31, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-01-31&search%5Bhierarchy%5D%5Btitle%5D=48)
[Title 49](/current/title-49)
:: [Transportation](/current/title-49)
Mar 03, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-03-03&search%5Bhierarchy%5D%5Btitle%5D=49)
[Title 50](/current/title-50)
:: [Wildlife and Fisheries](/current/title-50)
Feb 28, 2025
[view changes](/recent-changes?search%5Bdate%5D=2025-02-28&search%5Bhierarchy%5D%5Btitle%5D=50)
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.
[Learn more](/reader-aids/understanding-the-ecfr/what-is-the-ecfr) about the eCFR, its status, and the editorial process.
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