services for Saudi or Saudi-led coalition non-United States aircraft conducting missions as part of the civil war in Yemen during the period of March 1, 2015, through November 11, 2018, and the extent to which such expenses have been reimbursed by members of the Saudi-led coalition. (2) Elements Each report required under paragraph (1) shall include the following: (A) The total expenses incurred by the United States in providing in-flight refueling services, including fuel, flight hours, and other applicable expenses, to Saudi or Saudi-led coalition, non-United States aircraft conducting missions as part of the civil war in Yemen. (B) The amount of the expenses described in subparagraph (A) that has been reimbursed by each member of the Saudi-led coalition. (C) Any action taken by the United States to recoup the remaining expenses described in subparagraph (A), including any commitments by members of the Saudi-led coalition to reimburse the United States for such expenses. (3) Sunset The reporting requirement under paragraph (1) shall cease to be effective on the date on which the Secretary certifies to the appropriate committees of Congress that all expenses incurred by the United States in providing in-flight refueling services for Saudi or Saudi-led coalition non-United States aircraft conducting missions as part of the civil war in Yemen during the period of March 1, 2015, through November 11, 2018, have been reimbursed. (b) Appropriate committees of Congress defined In this section, the term appropriate committees of Congress means— (1) the Committee on Armed Services of the Senate