Each system must include a State policy that is in effect and that ensures that appropriate early intervention services are based on scientifically based research, to the extent practicable, and are available to all infants and toddlers with disabilities and their families, including-
34 C.F.R. §303.112
Authority: 20 U.S.C. 1435(a)(2)
Approved by Office of Management and Budget under control number 1820-0550