; and (2) a certification of such approval. (c) Effect of disapproval If the President disapproves the recommendations of the Commission, in whole or in part, the report of the President under subsection (a) shall include— (1) the reasons for disapproval; and (2) a certification of such disapproval. (d) Revision (1) Opportunity to revise If the President disapproves the recommendations of the Commission, the Commission shall transmit to the President a revised list of recommendations for the consolidation, closure, and realignment of military installations before the later of the following: (A) November 30, 2019. (B) 30 days after the date on which the President transmits the disapproval. (2) Effect of approval If the President approves all of the revised recommendations of the Commission transmitted to the President under paragraph (1), the President shall transmit to the Commission and to Congress a report containing— (A) a copy of the revised recommendations