This Act, referred to in text, means act July 26, 1947, ch. 343, 61 Stat. 495, as amended, known as the National Security Act of 1947. For complete classification of this Act to the Code, see Short Title note set out under section 401 of this title and Tables.

Title 4 of the Revised Statutes, referred to in text, was entitled “Provisions Applicable to All Executive Departments”, and consisted of R.S. §§ 158 to 198. For provisions of the Code derived from such title 4, see sections 101, 301, 303, 304, 503, 2952, 3101, 3106, 3341, 3345 to 3349, 5535, and 5536 of Title 5, Government Organization and Employees; section 207 of Title 18, Crimes and Criminal Procedure; sections 514 and 520 of Title 28, Judiciary and Judicial Procedure; section 3321 of Title 31, Money and Finance.

Section was formerly classified to section 171–1 of Title 5 prior to the general revision and enactment of Title 5, Government Organization and Employees, by Pub. L. 89–554, § 1, Sept. 6, 1966, 80 Stat. 378.