§1431. Children born outside the United States and residing permanently in the United States; conditions under which citizenship automatically acquired
(a) A child born outside of the United States automatically becomes a citizen of the United States when all of the following conditions have been fulfilled:
(1) At least one parent of the child is a citizen of the United States, whether by birth or naturalization.
(2) The child is under the age of eighteen years.
(3) The child is residing in the United States in the legal and physical custody of the citizen parent pursuant to a lawful admission for permanent residence.
(b) Subsection (a) of this section shall apply to a child adopted by a United States citizen parent if the child satisfies the requirements applicable to adopted children under section 1101(b)(1) of this title.
(June 27, 1952, ch. 477, title III, ch. 2, §320,
Amendments
2000-
"(a) A child born outside of the United States, one of whose parents at the time of the child's birth was an alien and the other of whose parents then was and never thereafter ceased to be a citizen of the United States, shall, if such alien parent is naturalized, become a citizen of the United States, when-
"(1) such naturalization takes place while such child is unmarried and under the age of eighteen years; and
"(2) such child is residing in the United States pursuant to a lawful admission for permanent residence at the time of naturalization or thereafter and begins to reside permanently in the United States while under the age of eighteen years.
"(b) Subsection (a) of this section shall apply to an adopted child only if the child is residing in the United States at the time of naturalization of such adoptive parent, in the custody of his adoptive parents, pursuant to a lawful admission for permanent residence."
1988-Subsec. (a)(1).
Subsec. (b).
1986-Subsec. (a)(1).
1981-Subsec. (b).
1978-Subsec. (a).
Subsec. (b).
Effective Date of 2000 Amendment
Effective Date of 1988 Amendment
Amendment by section 8(l) of
Effective Date of 1981 Amendment
Amendment by