; termination (a) Interim reports The Commission may submit to the President and Congress interim reports containing such findings, conclusions, and recommendations for corrective measures as have been agreed to by a majority of Commission members. (b) Final report Not later than 18 months after the date of the enactment of this Act, the Commission shall submit to the President and Congress a final report containing such findings, conclusions, and recommendations for corrective measures as have been agreed to by a majority of Commission members. (c) Termination (1) In general The Commission, and all the authorities of this title, shall terminate 60 days after the date on which the final report is submitted under subsection (b). (2) Administrative activities before termination The Commission may use the 60-day period referred to in paragraph (1) for the purpose of concluding its activities, including providing testimony to committees of Congress concerning its reports and disseminating the final report. 13. Funding (a) Authorization of appropriations There is authorized to be appropriated to the Commission such sums as may be necessary for any fiscal year, half of which shall be derived from the applicable account of the House of Representatives, and half of which shall be derived from the contingent fund of the Senate. (b) Duration of availability Amounts made available to the Commission under paragraph (a) shall remain available until the termination of the Commission. (c) Notice The chair shall promptly notify Congress if the chair determines that the amounts made available to the Commission under subsection (a) are insufficient for the Commission to carry out its duties.