Based on title 18, U.S.C., 1940 ed., § 353 (Mar. 4, 1909, ch. 321, § 223, 35 Stat. 1133).

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

Minor verbal change was made.

1994—Pub. L. 103–322 substituted “fined under this title” for “fined not more than $500”.

1970—Pub. L. 91–375 substituted “the Postal Service or to any officer or employee of the Postal Service” for “any postmaster or to the Post Office Department or any officer of the Postal Service”.

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.