Section,
Pub. L. 92–225, title III, § 318, formerly § 319, as added
Pub. L. 93–443, title II, § 210, Oct. 15, 1974,
88 Stat. 1289; renumbered § 318,
Pub. L. 94–283, title I, § 105, May 11, 1976,
90 Stat. 481, set forth prohibitions respecting franked solicitations.