§ 641. Repealed. Pub. L. 96–73, title I, §111(b), Sept. 29, 1979, 93 Stat. 541

Section, Pub. L. 91–518, title VIII, §801, Oct. 30, 1970, 84 Stat. 1339; Pub. L. 93–146, §14, Nov. 3, 1973, 87 Stat. 554; Pub. L. 93–496, §10, Oct. 28, 1974, 88 Stat. 1531; Pub. L. 94–555, title I, §108, Oct. 19, 1976, 90 Stat. 2616, provided for promulgation and revision of regulations for adequacy of service and for maintenance of civil actions for enforcement of provisions.