; or (2) a recommendation made by the Secretary was justified by assessment data— (A) that the Commission determines to be invalid; and (B) that, if corrected, the Commission determines would significantly impact the military value or potential costs and savings of the recommendation. (f) Process for making changes (1) Threshold for consideration The Commission may not consider making a change in the recommendations of the Secretary that would add or remove a military installation to the Secretary’s list of recommendations unless— (A) the Commission provides the Secretary with at least a 15-day period, before making the change, in which to submit an explanation of the reasons why— (i) in the case of considering a military installation for addition, the installation was not included on the consolidation, closure, or realignment list by the Secretary; or (ii) in the case of considering a military installation for removal, the installation was included on the consolidation, closure, or realignment list by the Secretary; and (B) the decision to add or remove the installation for Commission consideration is supported by at least seven members of the Commission. (2) Removal or reduction In addition to complying with the requirements of subsection (e), the Commission may remove a military installation from the list of recommendations made by the Secretary, or decrease the extent of a realignment proposed by a particular recommendation, only if the decision to remove that recommendation is supported by a simple majority of the members of the Commission. (3) Addition or increase In addition to complying with the requirements of subsection (e), the Commission may add a military installation to the list of recommendations made by the Secretary, or increase the extent of a realignment proposed by a particular recommendation, only if— (A) the Commission— (i) determines that the change is consistent with the force structure plan, infrastructure inventory, and final selection criteria