Based on title 18, U.S.C., 1940 ed., § 426 (Mar. 4, 1909, ch. 321, § 251, 35 Stat. 1139).

Mandatory-punishment provisions were rephrased in the alternative.

Minor change was made in phraseology.

2018—Pub. L. 115–392 substituted “10 years” for “four years”.

1994—Pub. L. 103–322 substituted “fined under this title” for “fined not more than $10,000”.