; and (ii) shall ensure that any such modification does not harm end users. (C) Deadline The Commission shall complete any modification under subparagraph (A) not later than 90 days after the date on which the Commission submits the report required by paragraph (4)(B)(ii). (D) Report Not later than 30 days after completing any modification under subparagraph (A), the Commission shall submit to the Transition Facilitator and the appropriate committees of Congress a report that contains the modified transition facilitation plan. (c) Assignment of licenses through competitive bidding (1) In general Consistent with the transition facilitation plan submitted under paragraph (1) of subsection (b) or the revised transition facilitation plan submitted under paragraph (4)(A) of such subsection (including any modification of such plan by the Commission under paragraph (5)(A) of such subsection), as the case may be, the Commission shall— (A) allocate the spectrum to be cleared in each geographic area in the continental United States, as specified under subsection (b)(2)(A), for terrestrial use (other than the use for which such spectrum is allocated on the date of the enactment of this Act); (B) modify the spectrum usage rights of each satellite operator providing service and each end user using such spectrum (including any such operator that is not part of the Transition Facilitator, as provided in subsection (a)(2)) so as to effect the removal of the co-primary allocation protection afforded to such operator with respect to the use of such spectrum for satellite service (except with respect to a limited number of telemetry, tracking, and command sites, as the Commission considers necessary)