Nov. 29 1975 Congres enacted the Education for All Handicapped Children (EHA, PL 94-142) Related services are specified in the law. 1977 First regulations implementing the EHA took import adding requirements such as timelines for owing process procedures. Oct 8 1986 Congres enacted PL 99-457 that, among other things, established Part H (now Part C) an early intervention program for infants and toddlers and their families. 1986 Congres enacted PL 99-372 Handicapped Children's Protection Act, which included attorney reward provisions. ...