Site Feedback

Title 31

Displaying title 31, up to date as of 9/10/2026. Title 31 was last amended 9/10/2026.
eCFR Content

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 about the eCFR, its status, and the editorial process.

Title 31Money and Finance: TreasuryPart / Section
Subtitle BRegulations Relating to Money and Finance51 – 1099
Chapter XFinancial Crimes Enforcement Network, Department of the Treasury1000 – 1099
Part 1022Rules for Money Services Businesses1022.100 – 1022.670
Subpart FSpecial Standards of Diligence; Prohibitions; and Special Measures for Money Services Businesses1022.600 – 1022.670
§ 1022.600General.
§§ 1022.610-1022.670 [Reserved]