individual appointed by the minority leader of the Senate. (D) Two individuals appointed by the minority leader of the House of Representatives. (2) Appointment Each member of the Board shall be appointed within 60 days after the date of the enactment of this Act. A vacancy in the Board shall be filled in the manner in which the original appointment was made. Members of the Board’s terms shall expire when the Houses of Congress are reorganized, except that a member shall continue to serve as a member until their replacement is appointed. (3) Compensation Members shall not be entitled to any pay by reason of their service on the Board, but shall receive travel expenses, including per diem in lieu of subsistence, in accordance with sections 5702 and 5703 of title 5, United States Code. (4) Bipartisan The Board shall be bipartisan and each party’s appointees shall caucus separately and elect a co-chair from each caucus. (5) Meetings The Board shall meet at the call of either co-chair. (6) Quorum A quorum shall consist of four members of the Board. (7) Regulations The Board may promulgate any regulations necessary to carry out its duties. (f) Executive directors (1) In general Each caucus of the Board shall have an executive director who shall be appointed by the members of the two most numerous caucuses, each of whom shall be paid at a rate not to exceed level IV of the Executive Schedule under section 5315 of title 5, United States Code. (2) Staff and services (A) In general Subject to such rules as the Board may prescribe, each executive director— (i) may appoint and fix the pay of such additional personnel as that executive director considers appropriate