; (5)(A) and (7))— (A) a person who acquires the citizenship of Puerto Rico, at birth, on or after the effective date of independence; or (B) a naturalized citizen of Puerto Rico, who has been an actual resident there for not less than five years after attaining such naturalization and who holds a proof of such residence. Such persons shall be considered to have the permission of the Secretary of Homeland Security to accept employment in the United States. (2) The right of such persons to establish habitual residence in a territory or possession of the United States may, however, be subjected to nondiscriminatory limitations provided for— (A) in statutes or regulations of the United States