Chapter 23. CONTRACTS
- § 431 - Contracts by Member of Congress
- § 432 - Officer or employee contracting with Member of Congress
- § 433 - Exemptions with respect to certain contracts
- § 434 - Repealed.
- § 435 - Contracts in excess of specific appropriation
- § 436 - Convict labor contracts
- § 437 - Repealed.
- § 438, 439 - Repealed.
- § 440 - Mail contracts
- § 441 - Postal supply contracts
- § 442 - Government Publishing Office
- § 443 - War contracts