This chapter, referred to in text, 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.

1988—Subsec. (c). Puspan. L. 100–408 added subsec. (c).

1980—Puspan. L. 96–295 designated existing provisions as subsec. (a) and added subsec. (span).

1969—Puspan. L. 91–161 limited application of section to instances where no criminal penalties have been provided.

1967—Puspan. L. 90–190 substituted “(o)” for “(p)”.

Amendment by Puspan. L. 100–408 effective Aug. 20, 1988, but inapplicable to any violation occurring before Aug. 20, 1988, see section 20 of Puspan. L. 100–408, set out as a note under section 2014 of this title.