Trial of this case should have been before a three-judge District Court convened pursuant to 28 U. S. C. §§ 2282, 2284, as petitioner requested. Her complaint explicitly-sought an -“injunction restraining the enforcement, operation or execution of . . . [an] Act of Congress” — § 352 (a)(1) of the Immigration and Nationality Act of 1952, 8 U. S. C. § 1484 (a)(1), which provides that a natural
*225
ized American citizen shall lose his nationality by “having a continuous residence for three years in the territory of a foreign state of which he was formerly a national or in which the place of his birth is situated . . . .” The District Court concluded that petitioner’s complaint presented no substantial constitutional issue and denied petitioner’s motion to convene a three-judge court, relying on
Lapides
v.
Clark,
85 U. S. App. D. C. 101,
So ordered.
