Section 1021. Section and Committee Disbursements. Appropriations may be made by the Association for the separate use of any Section or Committee. Funds so appropriated shall be kept with the other funds of the Association, to be disbursed upon requisition by the chair or such other officer or officers of the Section or Committee as may be authorized to do so by the bylaws or regulations of the Section or Committee or by the chair of a Committee which has no applicable regulation. The financial responsibility of the Association to any Section or Committee shall be limited to such appropriations as are made to it and shall cease upon full payment thereof. Unexpended balances of such appropriations shall revert to the treasury of the Association at the end of the fiscal year.