or technical services in connection with any transaction for which an application for a loan, guarantee or insurance commitment has been made: Provided further , That notwithstanding subsection (b) of section 117 of the Export Enhancement Act of 1992, subsection (a) thereof shall remain in effect until September 30, 2018: Provided further , That the Bank shall charge fees for necessary expenses (including special services performed on a contract or fee basis, but not including other personal services) in connection with the collection of moneys owed the Bank, repossession or sale of pledged collateral or other assets acquired by the Bank in satisfaction of moneys owed the Bank, or the investigation or appraisal of any property, or the evaluation of the legal, financial, or technical aspects of any transaction for which an application for a loan, guarantee or insurance commitment has been made, or systems infrastructure directly supporting transactions: Provided further , That in addition to other funds appropriated for administrative expenses, such fees shall be credited to this account for such purposes, to remain available until expended. Receipts collected Receipts collected pursuant to the Export-Import Bank Act of 1945 ( Public Law 79–173 ) and the Federal Credit Reform Act of 1990, in an amount not to exceed the amount appropriated herein, shall be credited as offsetting collections to this account: Provided , That the sums herein appropriated from the General Fund shall be reduced on a dollar-for-dollar basis by such offsetting collections so as to result in a final fiscal year appropriation from the General Fund estimated at $0: Provided further , That amounts collected in fiscal year 2018 in excess of obligations, up to $10,000,000 shall become available on September 1, 2018, and shall remain available until September 30, 2021. Overseas private investment corporation Noncredit account The Overseas Private Investment Corporation is authorized to make, without regard to fiscal year limitations, as