View all text of Subpart A [§ 40.1 - § 40.9]
§ 40.2 - Documentation of nationals.
(a) Nationals of the United States. A national of the United States shall not be issued a visa or other documentation as an alien for entry into the United States.
(b) Former Nationals of the United States. A former national of the United States who seeks to enter the United States must comply with the documentary requirements applicable to aliens under the INA.