; . (b) PRC review of determinations to close or consolidate a post office (1) Deadline for review Section 404(d)(5) title 39, United States Code, is amended by striking 120 days and inserting 60 days, or a longer period for good cause shown but in no event longer than 120 days, . (2) Applicability The amendment made by paragraph (1) shall not apply with respect to an appeal received by the Commission before the date of enactment of this Act (as determined by applying the rules set forth in section 404(d)(6) of such title). (c) Expedited procedures (1) In general Section 3661 of title 39, United States Code, is amended by adding at the end the following: (d) (1) The Commission shall issue its opinion within 90 days, or a longer period for good cause shown but in no event longer than 120 days, after the receipt of any proposal (as referred to in subsection (b)) concerning an identical or substantially identical proposal on which the Commission has issued an opinion within the preceding 5 years. (2) If necessary in order to comply with the 90-day requirement under paragraph (1), the Commission may apply expedited procedures which the Commission shall by regulation prescribe. . (2) Regulations The Commission shall prescribe any regulations necessary to carry out the amendment made by paragraph (1) within 90 days after the date of enactment of this Act. (3) Applicability The amendment made by this subsection shall apply with respect to any proposal received by the Commission on or after the earlier of— (A) the date that is 90 days after the date of enactment of this Act