exceed $40,000,000 shall remain available until expended: Provided further, That each United States Attorney shall establish or participate in a task force on human trafficking. UNITED STATES TRUSTEE SYSTEM FUND For necessary expenses of the United States Trustee Program, as authorized, $239,000,000, to remain available until expended: Provided, That, notwithstanding any other provision of law, deposits of discretionary offsetting collections to the United States Trustee System Fund and amounts herein appropriated shall be available in such amounts as may be necessary to pay refunds due depositors: Provided further, That, notwithstanding any other provision of law, fees deposited into the Fund as discretionary offsetting collections pursuant to section 589a of title 28, United States Code (as limited by section 589a(f)(2) of title 28, United States Code), shall be retained and used for necessary expenses in this appropriation and shall remain available until expended: Provided further, That to the extent that fees deposited into the Fund as discretionary offsetting collections in fiscal year 2024, net of amounts necessary to pay refunds due depositors, exceed $255,000,000, those excess amounts shall be available in future fiscal years only to the extent provided in advance in appropriations Acts: Provided further, That the sum herein appropriated from the general fund shall be reduced (1) as such fees are received during fiscal year 2024, net of amounts necessary to pay refunds due depositors, (estimated at $230,000,000) and (2) to the extent that any remaining general fund appropriations can be derived from amounts deposited in the Fund as discretionary offsetting collections in previous fiscal years that are not otherwise appropriated, so as to result in a final fiscal year 2024 appropriation from the general fund estimated at $9,000,000. SALARIES AND EXPENSES, FOREIGN CLAIMS SETTLEMENT COMMISSION For expenses necessary to carry out the activities of the Foreign Claims Settlement Commission, including services