Based on title 18, U.S.C., 1940 ed., § 144 (Mar. 4, 1909, ch. 321, § 82, 35 Stat. 1103).

Reference to persons aiding or abetting was omitted as unnecessary as such persons are made principals by section 2 of this title.

Minor changes were made in phraseology and arrangement.

1996—Pub. L. 104–294 substituted “fined under this title” for “fined not more than $1,000” in last par.