16 USC § 410qq-3
"Native American Samoan" defined
through Pub. L. 116-344, except Pub. Ls. 116-260 and 116-283
For purposes of this subchapter the term "native American Samoan" means a person who is a citizen or national of the United States and who is a lineal descendant of an inhabitant of the Samoan Islands on April 18, 1900. For purposes of this subchapter, Swains Island shall be considered part of the Samoan Islands.