18 U.S.C. § 1718
Repealed. Pub. L. 101–647, title XII, § 1210(c), Nov. 29, 1990, 104 Stat. 4832]
This provision is no longer in force
Section, acts June 25, 1948, ch. 645, 62 Stat. 782; , Pub. L. 91–375, § 6(j)(28), 84 Stat. 780, provided that libelous matter on wrappers or envelopes was nonmailable.