• § 551. Establishment of Department; Secretary; seal

• § 552. Deputy Secretary; appointment; duties

• § 553. Assistant Secretaries; appointment; duties

• § 554. Assistants to Secretary

• § 555. Solicitor

• § 556. Chief clerk; other employees

• § 557. Bureaus and offices in Department

• § 557a. Mine Safety and Health Administration

• § 557b. Office of disability employment policy

• § 558. Library, records, etc., of Department

• § 559. Rented quarters

• § 560. Reports and investigations

• § 561. Records and papers and furniture transferred to Department

• § 562. Laws operative

• § 563. Working capital fund; establishment; availability; capitalization; reimbursement

• § 563a. Repealed.

• § 564. Repealed.

• § 565. Repealed.

• § 566. Employee drug and alcohol abuse assistance programs

• § 567. Labor-management dispute settlement expenses

• § 568. Acceptance of donations by Secretary