This Act, referred to in text, is act Mar. 4, 1913, ch. 141, 37 Stat. 736, as amended, which is classified principally to sections 2, 551, and 555 to 562 of this title. For complete classification of this Act to the Code, see Tables.

Section was formerly classified to section 622 of Title 5 prior to the general revision and enactment of Title 5, Government Organization and Employees, by Pub. L. 89–554, § 1, Sept. 1, 1966, 80 Stat. 378.

For transfer of functions of other officers, employees, and agencies of Department of Labor, with certain exceptions, to Secretary of Labor, with power to delegate, see Reorg. Plan No. 6, of 1950, §§ 1, 2, 15 F.R. 3174, 64 Stat. 1263, set out in the Appendix to Title 5, Government Organization and Employees.