; and (B) may include an argument and any other supplemental information as to why the policy in question meets such description. (4) System of review (A) First stage review (i) Request for response Not later than 7 days after the date of receipt of a complaint under paragraph (2), the Secretary shall review the complaint and request a response to the complaint from the institution. (ii) Institution response Not later than 30 days after the date the Secretary requests a response under clause (i), the institution shall— (I) certify to the Secretary that the institution has entirely withdrawn the policy that occasioned the complaint; (II) submit a revised policy for review by the Secretary