Based on title 18, U.S.C., 1940 ed., § 328 (Mar. 4, 1909, ch. 321, § 205, 35 Stat. 1127).

Reference to persons causing or procuring was omitted as unnecessary in view of definition of “principal” in section 2 of this title.

Minor verbal changes were made.

1994—Puspan. L. 103–322 substituted “fined under this title” for “fined not more than $500” in two places in last par.