to apply to members of the Commission. (4) The compensation of members (A) Non-federal employees A member of the commission who is not an officer or employee of the Federal Government shall be compensated at a rate equal to the daily equivalent of the annual rate of basic pay prescribed for level IV of the Executive Schedule under section 5315 of title 5, United States Code, for each day (including travel time) during which the member is engaged in the performance of the duties of the Board. (B) Federal employees A member of the commission who is an officer or employee of the Federal Government shall serve without compensation in addition to the compensation received for the services of the member as an officer or employee of the Federal Government. (5) Travel expenses A member of the Commission shall 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 the home or regular places of business of the member in the performance of services for the Commission. (b) Experts and consultants With the approval of the Commission, the Executive Director may procure temporary and intermittent services under section 3109(b) of title 5, United States Code. (c) Detail of government employees Upon the request of the Commission, a Federal Government employee may be detailed to the Commission without reimbursement, and such detail shall be without interruption or loss of civil service status or privilege. (d) Other resources (1) In general The Commission shall have reasonable access to materials, resources, statistical data, and other information such Commission determines to be necessary to carry out its duties from— (A) the Library of Congress