US 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 — Repealed.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 — Repealed.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. — Indian contracts for services generally.
- § 439. — Indian enrollment contracts.
- § 440. — Mail contracts.
- § 441. — Postal supply contracts.
- § 442. — Printing contracts.
- § 443. — War contracts.