48 U.S.C. § 1662
Sovereignty of United States extended over Swains Island
The sovereignty of the United States over American Samoa is extended over Swains Island, which is made a part of American Samoa and placed under the jurisdiction of the administrative and judicial authorities of the government established therein by the United States.
( Mar. 4, 1925, ch. 563 , 43 Stat. 1357 .)