P.L. 93 - 347 ( July 12 , 1974 ) authorized the Department to pay 50 percent of all states ' costs for administering the program .
P.L. 93 - 347 ( July 12 , 1974 ) established the requirement for efficient and effective administration by the States .
P.L. 93 - 347 ( July 12 , 1974 ) authorized the Department to pay 50 percent of all states ' costs for administering the program and established the requirement for efficient and effective administration by the States .