(b) Countries to which aliens may be removed
(1) Aliens arriving at the United States
Subject to paragraph (3)-
(A) In general
Except as provided by subparagraphs (B) and (C), an alien who arrives at the United States and with respect to whom proceedings under section 1229a of this title were initiated at the time of such alien's arrival shall be removed to the country in which the alien boarded the vessel or aircraft on which the alien arrived in the United States.
(B) Travel from contiguous territory
If the alien boarded the vessel or aircraft on which the alien arrived in the United States in a foreign territory contiguous to the United States, an island adjacent to the United States, or an island adjacent to a foreign territory contiguous to the United States, and the alien is not a native, citizen, subject, or national of, or does not reside in, the territory or island, removal shall be to the country in which the alien boarded the vessel that transported the alien to the territory or island.
(C) Alternative countries
If the government of the country designated in subparagraph (A) or (B) is unwilling to accept the alien into that country's territory, removal shall be to any of the following countries, as directed by the Attorney General:
(i) The country of which the alien is a citizen, subject, or national.
(ii) The country in which the alien was born.
(iii) The country in which the alien has a residence.
(iv) A country with a government that will accept the alien into the country's territory if removal to each country described in a previous clause of this subparagraph is impracticable, inadvisable, or impossible.
(2) Other aliens
Subject to paragraph (3)-
(A) Selection of country by alien
Except as otherwise provided in this paragraph-
(i) any alien not described in paragraph (1) who has been ordered removed may designate one country to which the alien wants to be removed, and
(ii) the Attorney General shall remove the alien to the country the alien so designates.
(B) Limitation on designation
An alien may designate under subparagraph (A)(i) a foreign territory contiguous to the United States, an adjacent island, or an island adjacent to a foreign territory contiguous to the United States as the place to which the alien is to be removed only if the alien is a native, citizen, subject, or national of, or has resided in, that designated territory or island.
(C) Disregarding designation
The Attorney General may disregard a designation under subparagraph (A)(i) if-
(i) the alien fails to designate a country promptly;
(ii) the government of the country does not inform the Attorney General finally, within 30 days after the date the Attorney General first inquires, whether the government will accept the alien into the country;
(iii) the government of the country is not willing to accept the alien into the country; or
(iv) the Attorney General decides that removing the alien to the country is prejudicial to the United States.
(D) Alternative country
If an alien is not removed to a country designated under subparagraph (A)(i), the Attorney General shall remove the alien to a country of which the alien is a subject, national, or citizen unless the government of the country-
(i) does not inform the Attorney General or the alien finally, within 30 days after the date the Attorney General first inquires or within another period of time the Attorney General decides is reasonable, whether the government will accept the alien into the country; or
(ii) is not willing to accept the alien into the country.
(E) Additional removal countries
If an alien is not removed to a country under the previous subparagraphs of this paragraph, the Attorney General shall remove the alien to any of the following countries:
(i) The country from which the alien was admitted to the United States.
(ii) The country in which is located the foreign port from which the alien left for the United States or for a foreign territory contiguous to the United States.
(iii) A country in which the alien resided before the alien entered the country from which the alien entered the United States.
(iv) The country in which the alien was born.
(v) The country that had sovereignty over the alien's birthplace when the alien was born.
(vi) The country in which the alien's birthplace is located when the alien is ordered removed.
(vii) If impracticable, inadvisable, or impossible to remove the alien to each country described in a previous clause of this subparagraph, another country whose government will accept the alien into that country.
