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. Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal effective Oct. 1, 1979 , see section 501(a) of Pub. L. 96–73 .