this Act. (2) 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 their homes or regular places of business in the performance of services for the Commission. (3) Detail of government employees Any Federal Government employee, with the approval of the head of the appropriate Federal agency and at the request of the Commission, may be detailed to the Commission without— (A) reimbursement to the agency of that employee