Section was formerly classified to section 623f of former Title 5, Executive Departments and Government Officers and Employees, 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.

“Secretary of Health and Human Services” and “Department of Health and Human Services” substituted in text for “Secretary of Health, Education, and Welfare” and “Department of Health, Education, and Welfare”, respectively, pursuant to section 509(b) of Pub. L. 96–88, which is classified to section 3508(b) of Title 20, Education.

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 in the Appendix to Title 5, Government Organization and Employees.