Section,
Pub. L. 92–225, title III, § 320, formerly § 311, Feb. 7, 1972,
86 Stat. 19; renumbered § 321,
Pub. L. 93–443, title II, § 208(a), Oct. 15, 1974,
88 Stat. 1279; renumbered § 320,
Pub. L. 94–283, title I, § 105, May 11, 1976,
90 Stat. 481, provided penalties of not more than $1,000 fine or not more than 1 year imprisonment, or both for violations of this subchapter. See section
441j of this title.