; and (ii) require the attendance of witnesses and the production of books, papers, and documents, administer oaths, take testimony, and procure printing and binding. (B) Meetings Beginning on the date that is 90 days after the date of the adoption of this resolution, the Joint Ad Hoc Committee may meet at the call of the Chair or a majority of its members that are appointed as of such date. (2) Appointment and compensation of staff (A) The Joint Ad Hoc Committee may appoint and fix the compensation of such experts, consultants, technicians, and clerical personnel as it deems necessary, but shall utilize existing staff to the extent possible. Staff shall be compensated and reimbursed in accordance with current rules, statutes, practices, and procedures under which congressional staff are currently compensated and reimbursed for their official expenses. (B) The Joint Ad Hoc Committee may utilize such voluntary and uncompensated services as it deems necessary and may utilize the services, information, facilities, and personnel of other agencies of the legislative branch. (3) Witnesses Witnesses requested to appear before the Joint Ad Hoc Committee shall be reimbursed for travel, subsistence, and other necessary expenses incurred in traveling to and from Joint Ad Hoc Committee proceedings. (4) Expenses (A) House of Representatives There shall be paid out of the applicable accounts of the House of Representatives such sums as may be necessary for the portion of the expenses of the Joint Ad Hoc Committee which are allocable to the House. Such payments shall be made on vouchers signed by the Chair of the Joint Ad Hoc Committee and approved in the manner directed by the Committee on House Administration of the House of Representatives. Amounts made available under this paragraph shall be expended in accordance with regulations prescribed by the Committee on House Administration of the House of Representatives. (B) Senate There shall be paid out of the contingent fund of the Senate such sums as may be necessary for the