(a) General. A public agency must ensure that a reevaluation of each child with a disability is conducted in accordance with Sec. Sec. 300.304 through 300.311--
(1) If the public agency determines that the educational or related services needs, including improved academic achievement and functional performance, of the child warrant a reevaluation; or
(2) If the child's parent or teacher requests a reevaluation.
