Okla. Stat. tit. 70, § 70-1210.280: Children eligible for services

Preschool children, ages three (3) through five (5) years, and

students enrolled in K-12 in the public school system of Oklahoma

who are suspected of having disabilities which may require special

education and related services may utilize the services provided in

this act. The service centers and local school districts shall

coordinate with the program established pursuant to the Early

Intervention Act, Section 13-121 et seq. of this title, in the

evaluation and identification of infants and toddlers who may be

eligible at the age of three (3) years for special education and

related services through the schools.