pay rates, except that no rate of pay fixed under this paragraph may exceed the equivalent of that payable to a person occupying a position at level V of the Executive Schedule under section 5316 of such title. (B) Detail of Government employees A Federal Government employee may be detailed to the Commission without reimbursement, and such detail shall retain the rights, status, and privileges of his or her regular employment without interruption. (2) Commission members (A) Compensation (i) In general Subject to clause (ii) and except as provided in subparagraph (B), each member of the Commission may be compensated at a rate not to exceed the daily equivalent of the annual rate of basic pay in effect for a position at level IV of the Executive Schedule under section 5315 of title 5, United States Code, for each day during which the member is engaged in the actual performance of the duties of the Commission under this section. (ii) Members of Congress and Federal employees Members of the Commission who are Members of Congress or officers or employees of the Federal Government may not receive additional pay by reason of their service on the Commission. (B) Travel expenses While away from their homes or regular places of business in the performance of services for the Commission, members of the Commission may be allowed travel expenses, including per diem in lieu of subsistence, in the same manner as persons employed intermittently in Government service are allowed expenses under section 5703 of title 5, United States Code. (3) Consultant services The Commission may procure the services of experts and consultants in accordance with section 3109 of title 5, United States Code, but at rates not to exceed the daily rate paid a person occupying a position at level IV of the Executive Schedule under section 5315 of such title. (4) Security clearances for Commission members, staff, and consultants (A) In general The appropriate Federal agencies or departments shall cooperate with the Commission in expeditiously providing