The civil-service laws, referred to in text, are set forth in Title 5, Government Organization and Employees. See, particularly, section 3301 et seq. of Title 5.

“Chapter 51 and subchapter III of chapter 53 of title 5” substituted in text for “the Classification Act of 1949, as amended” on authority of Pub. L. 89–554, § 7(b), Sept. 6, 1966, 80 Stat. 631, the first section of which enacted Title 5, Government Organization and Employees.

1979—Pub. L. 96–76 inserted provisions relating to appointment and status of warrant officers.

1949—Act Oct. 28, 1949, substituted “Classification Act of 1949” for “Classification Act of 1923”.

1948—Act Feb. 28, 1948, struck out provision that all active service in Reserve Corps, as well as service in Regular Corps, shall be credited for purpose of promotion in Regular Corps.

Act Oct. 28, 1949, cited as a credit to this section, was repealed (subject to a savings clause) by Pub. L. 89–554, Sept. 6, 1966, § 8, 80 Stat. 632, 655.

Functions of Public Health Service, Surgeon General of Public Health Service, and all other officers and employees of Public Health Service, and functions of all agencies of or in Public Health Service transferred to Secretary of Health, Education, and Welfare by Reorg. Plan No. 3 of 1966, eff. June 25, 1966, 31 F.R. 8855, 80 Stat. 1610, set out as a note under section 202 of this title. Secretary of Health, Education, and Welfare redesignated Secretary of Health and Human Services by section 509(b) of Pub. L. 96–88, which is classified to section 3508 (b) of Title 20, Education.

Functions of President delegated to Secretary of Health and Human Services and Surgeon General, see Ex. Ord. No. 11140, Jan. 30, 1964, 29 F.R. 1637, as amended, set out as a note under section 202 of this title.

Section 709 of act July 1, 1944, formerly § 609, renumbered § 709 by act Aug. 13, 1946, ch. 958, § 5, 60 Stat. 1049, which provided for appointment of osteopaths as reserve officers until six months after World War II, was repealed by Joint Res. July 25, 1947, ch. 327, § 1, 61 Stat. 449.