Section 343.164 - Parental consent requirements for evaluation, reevaluation or placement; revocation of consent(1) A school district shall obtain informed written parental consent before the school district conducts an initial evaluation or a reevaluation and before the initial provision of special education and related services for a child with a disability.(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(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invalidate an action that was based on the consent and that occurred after the consent was given and before the consent was revoked.(3) The school district shall follow procedures prescribed in rules of the State Board of Education when necessary consent is not obtained.1993 c.749 §7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