As codified at 15 USC 1666.
Sec. 1666 - Correction of Billing Errors
Sec. 1666a - Regulation of Credit Reports
Sec. 1666b - Timing of Payments
Sec. 1666c - Prompt and Fair Crediting of Payments
Sec. 1666d - Treatment of Credit Balances
Sec. 1666g - Tie-In Services Prohibited for Issuance of Credit Card
Sec. 1666i-2 - Additional Limits on Interest Rate Increases