The Chair of the Commission may appoint and terminate an executive director and such other additional personnel as may be necessary to enable the Commission to perform its duties. The employment of an executive director shall be subject to confirmation by the Commission. (d) Procurement of temporary and intermittent services The Chair of the Commission may procure temporary and intermittent services under section 3109(b) of title 5, United States Code, at rates for individuals which do not exceed the daily equivalent of the annual rate of basic pay prescribed for level V of the Executive Schedule under section 5316 of such title. (e) Contracting authority The Commission may acquire administrative supplies and equipment for Commission use to the extent funds are available. (f) Administrative support Upon the request of the Commission, the Administrator of General Services shall provide to the Commission, on a reimbursable basis, the administrative support services necessary for the Commission to carry out its responsibilities under this Act. 207. Termination of the commission The Commission shall terminate 90 days after the date on which the Commission submits the final report required under section 204(f). 208. Authorization of appropriations (a) In general There are authorized to be appropriated such sums as may be necessary to the Commission to carry out this title. (b) Availability Any sums appropriated under the authorization contained in this section shall remain available, without fiscal year limitation, until the termination of the Commission. 209. GAO report Not later than 18 months after the date on which the Commission submits the final report required under section 204(f), the Government Accountability Office shall issue a report to Congress on the effectiveness of the final report on streamlining regulatory standards within the transportation sector and make a recommendation on what other sectors, if any, could be expected to benefit from a similar evaluation and report conducted by a commission. III