; and not to exceed $2,000 for official reception and representation expenses, $306,317,000, 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, not to exceed $126,000,000 of offsetting collections derived from fees collected for premerger notification filings under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 ( 15 U.S.C. 18a ), regardless of the year of collection, shall be retained and used for necessary expenses in this appropriation: Provided further , That, notwithstanding any other provision of law, not to exceed $16,000,000 in offsetting collections derived from fees sufficient 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.), shall be credited to this account, and be retained and used for necessary expenses in this appropriation: Provided further , That the sum herein appropriated from the general fund shall be reduced as such offsetting collections are received during fiscal year 2018, so as to result in a final fiscal year 2018 appropriation from the general fund estimated at not more than $164,317,000: Provided further , That none of the funds made available to the Federal Trade Commission may be used to implement subsection (e)(2)(B) of section 43 of the Federal Deposit Insurance Act ( 12 U.S.C. 1831t ). General Services Administration real property activities federal buildings fund limitations on availability of revenue (including transfer of funds) Amounts in the Fund, including revenues and collections deposited into the Fund, shall be available for necessary expenses of real property management and related activities not otherwise provided for, including operation, maintenance, and protection of federally owned and leased buildings