300.300(a)(1)(i)
34 Code of Federal Regulations § 300.300  Parental consent.    (a) Parental consent for initial evaluation.              (1)                      (i) The public agency proposing to conduct an initial evaluation to determine if a child qualifies as a child with a disability under §300.8 must, after providing notice consistent with §§300.503 and 300.504, obtain informed consent, consistent with §300.9, from the parent of the child before conducting the evaluation.               . . .    Last Amended:  73 FR 73027, Dec. 1, 2008  Entered:  December 8, 2008