may include an order quashing the denial by the Attorney General under subsection (a)(1). (iii) An order under subparagraph (C) or clause (ii) of this subparagraph shall be subject to review by a court of appeals pursuant to section 1292 of title 28, United States Code. (iv) An order under clause (ii) shall be administratively stayed for 7 days. (v) The functions and duties of the Attorney General under this subparagraph— (I) may be exercised by the Deputy Attorney General, the Associate Attorney General, or by an Assistant Attorney General designated by the Attorney General for such purpose