; and (2) be allowed travel expenses, including per diem in lieu of subsistence at rates authorized for employees of agencies under subchapter I of chapter 57 of title 5, United States Code, while away from their homes or regular places of business in the performance of services of the Advisory Board. (l) Staff The Chairperson may appoint and fix the pay of personnel as the Chairperson considers appropriate. (m) Termination Section 1013(a)(2) of title 5, United States Code, (relating to the termination of advisory committees) shall not apply to the Advisory Board. (n) Review and report by Comptroller General (1) Review The Comptroller General of the United States shall conduct a review that analyzes the progress of the Advisory Board on fulfilling the duties and responsibilities referred to in subsection (b). (2) Report Not later than 4 years after the date of enactment of this Act, the Comptroller General of the United States shall submit to the appropriate congressional committees a report detailing— (A) the results of the review referred to in paragraph (1)