Section 1412 (a) (10) (C) (iv) (I)
- (I) shall not be reduced or denied for failure to provide such notice if—
- (aa) the school prevented the parent from providing such notice;
- (bb) the parents had not received notice, pursuant to section 1415 of this title, of the notice requirement in clause (iii)(I); or
- (cc) compliance with clause (iii)(I) would likely result in physical harm to the child; and
- (II) may, in the discretion of a court or a hearing officer, not be reduced or denied for failure to provide such notice if—