of the Department of Agriculture, such transferred funds to remain available until expended: Provided , That none of the funds made available by this Act or any other Act shall be transferred to the Working Capital Fund without the prior approval of the agency administrator: Provided further , That none of the funds transferred to the Working Capital Fund pursuant to this section shall be available for obligation without written notification to and the prior approval of the Committees on Appropriations of both Houses of Congress: Provided further , That none of the funds appropriated by this Act or made available to the Department's Working Capital Fund shall be available for obligation or expenditure to make any changes to the Department's National Finance Center without written notification to and prior approval of the Committees on Appropriations of both Houses of Congress as required by section 717 of this Act: Provided further , That of annual income amounts in the Working Capital Fund of the Department of Agriculture allocated for the National Finance Center, the Secretary may reserve not more than 4 percent for the replacement or acquisition of capital equipment, including equipment for the improvement and implementation of a financial management plan, information technology, and other systems of the National Finance Center or to pay any unforeseen, extraordinary cost of the National Finance Center: Provided further , That none of the amounts reserved shall be available for obligation unless the Secretary submits written notification of the obligation to the Committees on Appropriations of both Houses of Congress: Provided further , That the limitation on the obligation of funds pending notification to Congressional Committees shall not apply to any obligation that, as determined by the Secretary, is necessary to respond to a declared state of emergency that significantly impacts the operations of the National Finance Center