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eCFR

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Title 31

Displaying title 31, up to date as of 6/08/2026. Title 31 was last amended 5/06/2026.
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    Title 31 of the CFR
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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.

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Title 31 Money and Finance: TreasuryPart / Section
Subtitle A Office of the Secretary of the Treasury 0 – 50
Part 0 Department of the Treasury Employee Rules of Conduct 0.101 – 0.218
Part 1 Disclosure of Records 1.0 – 1.36
Part 2 National Security Information 2.1 – 2.2
Part 3 Claims Regulations and Indemnification of Department of Treasury Employees 3.1 – 3.30
Part 4 Employees' Personal Property Claims 4.1
Part 5 Treasury Debt Collection 5.1 – 5.21
Part 6 Applications for Awards Under the Equal Access to Justice Act 6.1 – 6.17
Part 7 Employee Inventions 7.1 – 7.8
Part 8 Practice Before the Bureau of Alcohol, Tobacco and Firearms 8.1 – 8.72
Part 9 Effects of Imported Articles on the National Security 9.2 – 9.9
Part 10 Practice Before the Internal Revenue Service 10.0 – 10.93
Part 11 Operation of Vending Facilities by the Blind on Federal Property Under the Control of the Department of the Treasury 11.1 – 11.8
Part 12 Restriction of Sale and Distribution of Tobacco Products 12.1 – 12.5
Part 13 Procedures for Providing Assistance to State and Local Governments in Protecting Foreign Diplomatic Missions 13.1 – 13.8
Part 14 Right to Financial Privacy Act 14.1 – 14.5
Part 15 Post Employment Conflict of Interest 15.737-1 – 15.737-29
Part 16 Regulations Implementing the Program Fraud Civil Remedies Act of 1986 16.1 – 16.47
Part 17 Enforcement of Nondiscrimination on the Basis of Handicap in Programs or Activities Conducted by the Department of the Treasury 17.101 – 17.999
Part 18 Officials Designated to Perform the Functions and Duties of Certain Offices in Case of Absence, Disability, or Vacancy 18.1 – 18.2
Part 19 Governmentwide Debarment and Suspension (Nonprocurement) 19.25 – 19.1020
Part 20 Governmentwide Requirements for Drug-Free Workplace (Financial Assistance) 20.100 – 20.670
Part 21 New Restrictions on Lobbying 21.100 – 21.605
Part 22 Nondiscrimination on the Basis of Race, Color, or National Origin in Programs or Activities Receiving Federal Financial Assistance from the Department of the Treasury 22.1 – 22.12
Part 23 Nondiscrimination on the Basis of Age in Programs and Activities Receiving Federal Financial Assistance from the Department of the Treasury 23.1 – 23.50
Part 25 Prepayment of Foreign Military Sales Loans Made by the Defense Security Assistance Agency and Foreign Military Sales Loans Made by the Federal Financing Bank and Guaranteed by the Defense Security Assistance Agency 25.100 – 25.406
Part 26 Environmental Review of Actions by Multilateral Development Bands (MDBs) 26.1 – 26.5
Part 27 Civil Penalty Assessment for Misuse of Department of the Treasury Names, Symbols, Etc. 27.1 – 27.8
Part 28 Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance 28.100 – 28.635
Part 29 Federal Benefit Payments Under Certain District of Columbia Retirement Programs 29.101 – 29.526
Part 31 Troubled Asset Relief Program 31.1 – 31.218
Part 32 Payments in Lieu of Low Income Housing Tax Credits 32.1
Part 33 Waivers for State Innovation 33.100 – 33.132
Part 34 Resources and Ecosystems Sustainability, Tourist Opportunities, and Revived Economies of the Gulf Coast States 34.1 – 34.805
Part 35 Pandemic Relief Programs 35.1 – 35.29
Part 50 Terrorism Risk Insurance Program 50.1 – 50.115
Subtitle B Regulations Relating to Money and Finance51 – 1099
Chapter I Monetary Offices, Department of the Treasury 51 – 199
Chapter II Fiscal Service, Department of the Treasury 200 – 399
Chapter IV Secret Service, Department of the Treasury 400 – 499
Chapter V Office of Foreign Assets Control, Department of the Treasury 500 – 599
Chapter VI Bureau of Engraving and Printing, Department of the Treasury 600 – 699
Chapter VII Federal Law Enforcement Training Center, Department of the Treasury 700 – 799
Chapter VIII Office of Investment Security, Department of the Treasury 800 – 899
Chapter IX Federal Claims Collection Standards (Department of the Treasury—Department of Justice) 900 – 999
Chapter X Financial Crimes Enforcement Network, Department of the Treasury 1000 – 1099
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