from the general fund shall be reduced as offsetting collections of fees and surcharges assessed and collected by the USPTO under any law are received during fiscal year 2019, so as to result in a fiscal year 2019 appropriation from the general fund estimated at $0: Provided further , That during fiscal year 2019, should the total amount of such offsetting collections be less than $3,370,000,000 this amount shall be reduced accordingly: Provided further , That any amount received in excess of $3,370,000,000 in fiscal year 2019 and deposited in the Patent and Trademark Fee Reserve Fund shall remain available until expended: Provided further , That the Director of USPTO shall submit a spending plan to the Committees on Appropriations of the House of Representatives and the Senate for any amounts made available by the preceding proviso and such spending plan shall be treated as a reprogramming under section 505 of this Act and shall not be available for obligation or expenditure except in compliance with the procedures set forth in that section: Provided further , That any amounts reprogrammed in accordance with the preceding proviso shall be transferred to the United States Patent and Trademark Office Salaries and Expenses account: Provided further , That from amounts provided herein, not to exceed $900 shall be made available in fiscal year 2019 for official reception and representation expenses: Provided further , That in fiscal year 2019 from the amounts made available for Salaries and Expenses for the USPTO, the amounts necessary to pay (1) the difference between the percentage of basic pay contributed by the USPTO and employees under section 8334(a) of title 5, United States Code, and the normal cost percentage (as defined by section 8331(17) of that title) as provided by the Office of Personnel Management (OPM) for USPTO's specific use, of basic pay, of employees subject to subchapter III of chapter 83 of that title, and (2) the present value of the otherwise unfunded accruing costs, as determined by OPM for