; and not to exceed $2,000 for official reception and representation expenses, $450,000,000, to remain available until expended: Provided, That not to exceed $300,000 shall be available for use to contract with a person or persons for collection services in accordance with the terms of 31 U.S.C. 3718: Provided further, That, notwithstanding any other provision of law, fees collected in fiscal year 2023 for premerger notification filings under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 ( 15 U.S.C. 18a ), (and estimated to be $278,000,000 in fiscal year 2024) shall be retained and used for necessary expenses in this appropriation and shall remain available until expended: Provided further, That, notwithstanding any other provision of law, fees collected to implement and enforce the Telemarketing Sales Rule, promulgated under the Telemarketing and Consumer Fraud and Abuse Prevention Act ( 15 U.S.C. 6101 et seq. ), regardless of the year of collection (and estimated to be $14,000,000 in fiscal year 2024), shall be credited to this account, and be retained and used for necessary expenses in this appropriation, and shall remain available until expended: Provided further, That the sum herein appropriated from the general fund shall be reduced (1) as such offsetting collections are received during fiscal year 2024 and (2) to the extent that any remaining general fund appropriations can be derived from amounts credited to this account as 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 $158,000,000: Provided further, That, notwithstanding section 605 of the Departments of Commerce, Justice, and State, the Judiciary, and Related Agencies Appropriations Act, 1990 ( 15 U.S.C. 18a note), none of the funds credited to this account as offsetting collections in previous fiscal years that were unavailable for obligation as of September 30, 2023, shall become available for obligation except