This chapter, referred to in text, was in the original “this Act”, meaning act Mar. 2, 1917, ch. 145, 39 Stat. 951, known as the Puerto Rican Federal Relations Act and also popularly known as the Jones Act, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 731 of this title and Tables.

A further provision of section 8 of act Mar. 2, 1917, repealing act June 11, 1906, ch. 3075, 34 Stat. 234, and all other laws or parts of laws in conflict herewith was omitted.

1980—Pub. L. 96–205 inserted provisions defining terms used in this section.

“Puerto Rico” substituted in text for “Porto Rico” pursuant to act May 17, 1932, which is classified to section 731a of this title.

Department of War designated Department of the Army and title of Secretary of War changed to Secretary of the Army by section 205(a) of act July 26, 1947, ch. 343, title II, 61 Stat. 501. Section 205(a) of act July 26, 1947, was repealed by section 53 of act Aug. 10, 1956, ch. 1041, 70A Stat. 641. Section 1 of act Aug. 10, 1956, enacted “Title 10, Armed Forces” which in sections 3010 to 3013 continued Department of the Army under administrative supervision of Secretary of the Army.