This chapter, referred to in subsec. (a)(1), was in the original “this Act”, meaning act Aug. 1, 1946, ch. 724, as added by act Aug. 30, 1954, ch. 1073, § 1, 68 Stat. 919, known as the Atomic Energy Act of 1954, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 2011 of this title and Tables.

1994—Subsec. (b). Pub. L. 103–236 substituted “5 kilograms” for “20 kilograms”.

Amendment by Pub. L. 103–236 effective 60 days after Apr. 30, 1994, see section 831 of Pub. L. 103–236, set out as an Effective Date note under section 6301 of Title 22, Foreign Relations and Intercourse.