Code of Federal Regulations (CFR) Department Circulars
Code of Federal Regulations (CFR), Title 31 - Money and Finance: Treasury, Subtitle B - Regulations Relating to Money and Finance, Chapter II - Fiscal Service, Department of the Treasury
To find a specific circular, choose a topic below.
U.S. Savings Bonds and Notes
U.S. Treasury Marketable Securities
| Department Circular Number | 31 CFR Part Number | Title | 
|---|---|---|
| DC 300 | 31CFR Part 306 | General Regulations Governing U.S. Securities | 
| DC 2-86 | 31CFR Part 357 | Regulations Governing Book-Entry Treasury Bonds, Notes and Bills Held in TRADES and Legacy TreasuryDirect | 
| DC 1-93 | 31CFR Part 356 | Sale and Issue of Marketable Book-Entry Treasury Bills, Notes, and Bonds | 
U.S. Retirement Plan and Individual Retirement Bonds
| Department Circular Number | 31 CFR Part Number | Title | 
|---|---|---|
| DC 1-63 | 31CFR Part 341 | Regulations Governing U.S. Retirement Plan Bonds | 
| DC 1-75 | 31CFR Part 346 | Regulations Governing U.S. Individual Retirement Bonds | 
Payments
| 31 CFR Part Number | Title | 
|---|---|
| 31CFR Part 210 | Federal Government Participation in the Automated Clearing House | 
| 31CFR Part 355 | Regulations Governing Fiscal Agency Checks | 
| 31CFR Part 370 | Electronic Transactions and Funds Transfers Relating to U.S. Securities | 
