; and (2) carry out the alternative procedures under this section as a pilot program. (g) Reports (1) Annual reports During the period in which the pilot program is conducted under this section, the Administrator shall submit, annually, to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Environment and Public Works of the Senate a progress report that provides updates on the number and square footage of leases expiring in the 5-year period beginning on the date of enactment of this Act, by agency and region, and which shall include for the expiring leases— (A) an average of the lease terms, including firm terms, for leases executed; and (B) the percentage of leases managed in-house or through the use of commercial real estate leasing services. (2) Final report Not later than 180 days after termination of the pilot program, the Administrator shall submit a final report to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Environment and Public Works of the Senate. The final report shall include— (A) a review and evaluation of the lease agreements executed under the alternative procedures established pursuant to this section in comparison to those agreements not executed pursuant to the alternative procedures; (B) recommendations on any permanent changes to the General Services Administration’s leasing authority; and (C) a progress evaluation in meeting the goals described in subsection (b). (h) Termination The authorities under this section shall terminate on December 31, 2023. 3. Exchange Authority (a) Limitation on Exchange Authority Section 3307(a) of title 40, United States Code, is amended— (1) in paragraph (1), by inserting (including by exchange) after acquire