Based on title 18, U.S.C., 1940 ed. § 335 (Mar. 4, 1909, ch. 321, § 212, 35 Stat. 1129).

Said section 335 of title 18, U.S.C., 1940 ed., was incorporated in this section and section 1718 of this title.

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

Minor changes were made in phraseology.

1994—Pub. L. 103–322 substituted “fined under this title” for “fined not more than $5,000” in last par.

1970—Pub. L. 91–375 substituted “Postal Service” for “Postmaster General”.

Amendment by Pub. L. 91–375 effective within 1 year after Aug. 12, 1970, on date established therefor by Board of Governors of United States Postal Service and published by it in Federal Register, see section 15(a) of Pub. L. 91–375, set out as an Effective Date note preceding section 101 of Title 39, Postal Service.