of section 1501(a) of title 31, United States Code. None of the funds made available under this heading shall be available to finance the procurement of defense articles, defense services, or design and construction services that are not sold by the United States Government under the Arms Export Control Act unless the foreign country proposing to make such procurement has first signed an agreement with the United States Government specifying the conditions under which such procurement may be financed with such funds: Provided, That all country and funding level increases in allocations shall be submitted through the regular notification procedures of section 7015 of this Act: Provided further, That funds made available under this heading may be used, notwithstanding any other provision of law, for demining, the clearance of unexploded ordnance, and related activities, and may include activities implemented through nongovernmental and international organizations: Provided further, That a country that is a member of the North Atlantic Treaty Organization (NATO) or is a major non-NATO ally designated by section 517(b) of the Foreign Assistance Act of 1961 may utilize funds made available under this heading for procurement of defense articles, defense services, or design and construction services that are not sold by the United States Government under the Arms Export Control Act: Provided further, That funds appropriated under this heading shall be expended at the minimum rate necessary to make timely payment for defense articles and services: Provided further, That not more than $77,000,000 of the funds appropriated under this heading may be obligated for necessary expenses, including the purchase of passenger motor vehicles for replacement only for use outside of the United States, for the general costs of administering military assistance and sales, except that this limitation may be exceeded only through the regular notification procedures of the Committees on Appropriations: Provided further, That of the funds