Written notice which meets the requirements under § 3134 of this title must be given to the parents of a child with a disability a reasonable time before any school district or state agency:
(1) Proposes to initiate or change the identification, evaluation or educational placement of the child or the provision of a free and appropriate public education to the child; or
(2) Refuses to initiate or change the identification, evaluation or educational placement of the child or the provision of a free, appropriate, public education to the child.