Part I. Nationality at Birth and Collective Naturalization
- § 1401 - Nationals and citizens of United States at birth
- § 1401a - Birth abroad before 1952 to service parent
- § 1401b - Repealed.
- § 1402 - Persons born in Puerto Rico on or after
- § 1403 - Persons born in the Canal Zone or Republic of Panama on or after
- § 1404 - Persons born in Alaska on or after
- § 1405 - Persons born in Hawaii
- § 1406 - Persons living in and born in the Virgin Islands
- § 1407 - Persons living in and born in Guam
- § 1408 - Nationals but not citizens of the United States at birth
- § 1409 - Children born out of wedlock