A prior section 1975a, Pub. L. 85–315, pt. I, § 102, Sept. 9, 1957, 71 Stat. 634; Pub. L. 88–352, title V, § 501, July 2, 1964, 78 Stat. 249; Pub. L. 91–521, § 4, Nov. 25, 1970, 84 Stat. 1357; Pub. L. 92–496, § 1, Oct. 14, 1972, 86 Stat. 813, established rules of procedure for Commission. See Codification note set out preceding section 1975 of this title.

1994—Pub. L. 103–419 amended section generally, substituting provisions relating to duties of Commission for provisions relating to rules of procedure of Commission hearings.

1991—Subsecs. (a), (d), (f). Pub. L. 102–167 substituted “Chairperson” for “Chairman” wherever appearing.