(2)(a) At any time, the parent of a child may revoke, in writing, consent for:
(A) An initial evaluation;
(B) The initial provision and the continuing provision of special education and related services; and
(C) A reevaluation.
(b) If a parent revokes consent as provided in paragraph (a) of this subsection, the revocation is not retroactive and does not invalidate an action that was based on the consent and that occurred after the consent was given and before the consent was revoked.
(3) The school district shall follow procedures prescribed in rules of the State Board of Education when necessary consent is not obtained. [1993 c.749 §7 (enacted in lieu of 343.163); 1999 c.989 §13; 2009 c.255 §4]