1975—Pub. L. 94–29 substituted “imprisoned for not more than five years” for “imprisoned for not more than two years”.

1960—Pub. L. 86–750 inserted “, or any rule, regulation or order promulgated by the Commission under authority thereof,”.

Amendment by Pub. L. 94–29 effective June 4, 1975, see section 31(a) of Pub. L. 94–29, set out as a note under section 78b of this title.