34 CFR § 300.800 - In general.

The Secretary provides grants under section 619 of the Act to assist States to provide special education and related services in accordance with Part B of the Act—

(a) To children with disabilities aged three through five years; and

(b) At a State's discretion, to two-year-old children with disabilities who will turn three during the school year.

(Authority: 20 U.S.C. 1419(a))