; and (B) remain in effect during any review conducted under paragraph (3) with respect to such order and during any hearing and appeal regarding such order under paragraph (4). (3) Review for reconsideration (A) In general An employer against whom an order is issued under paragraph (1) may request a review for reconsideration with the General Counsel to contest the order. (B) Requests A request under subparagraph (A) shall be made in writing to the General Counsel not more than 5 days after the issuance of the order. (C) Requirements for review (i) In general A review under this paragraph shall— (I) commence not later than 24 hours after a request is made under subparagraph (B); and (II) conclude not later than 24 hours after such commencement. (ii) Determination Not later than 72 hours after a review concludes under clause (i)(II), the General Counsel shall determine whether to affirm, modify, or revoke the contested order. (4) Hearings and appeals Any person aggrieved by a determination of the General Counsel under paragraph (3)(C)(ii) may— (A) request a hearing on the merits before an Administrative Law Judge; (B) appeal the determination of an Administrative Law Judge under subparagraph (A) to the Board