; and (B) the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12101 et seq. ); (3) determine the feasible occupancy of such space, and provide the methodology used to make the determination; (4) determine the number of individuals who are full-time equivalent employees, other support personnel, or contractors that have each such unit as a duty station and determine how telework policies will impact the usage of such space; (5) calculate the amount of available, unused, or underutilized space in each such space; (6) consider any lease terms for leased space contained in the domestic office footprint, including cost and effective dates for each such lease; and (7) based on the findings in paragraphs (2) through (6), and any other metrics the Secretary determines relevant, provide recommendations for optimizing the use of office space across the Department in consultation with appropriate employee labor representatives. (c) Report Not later than 4 months after completing the review under subsection (a), the Secretary shall submit to the appropriate committees of Congress a final report that proposes opportunities to optimize the domestic office footprint of the FAA (and associated costs). In compiling such final report, the Secretary shall describe opportunities for— (1) consolidation of offices within a reasonable distance, as determined by the Senior Real Property Officer of the Department of Transportation, from one another; (2) the collocation of regional or satellite offices of separate modes of the Department, including the costs and benefits of shared amenities