§ 3124.
There is jurisdiction over an offense under section 3121 of this title committed outside the United States if the individual committing the offense is a citizen of the United States or an alien lawfully admitted to the United States for permanent residence (as defined in section 1101(a)(20) of title 8).
([July 26, 1947, ch. 343], title VI, § 603, formerly § 604, as added [Pub. L. 97–200, § 2(a)], June 23, 1982, [96 Stat. 123]; renumbered § 603, [Pub. L. 112–277, title III, § 310(a)(4)(B)], Jan. 14, 2013, [126 Stat. 2475].)