§ 737.
The rights, privileges, and immunities of citizens of the United States shall be respected in Puerto Rico to the same extent as though Puerto Rico were a State of the Union and subject to the provisions of paragraph 1 of section 2 of article IV of the Constitution of the United States.
([Mar. 2, 1917, ch. 145, § 2], [39 Stat. 951]; [Feb. 3, 1921, ch. 34, § 1], [41 Stat. 1096]; [Mar. 2, 1934, ch. 37, § 1], [48 Stat. 361]; [Aug. 5, 1947, ch. 490, § 7], [61 Stat. 772]; [July 3, 1950, ch. 446, § 5(1)], [64 Stat. 320].)