; and purchase of passenger motor vehicles for official use and motor vehicles for law enforcement use with special requirement vehicles eligible for purchase without regard to any price limitation otherwise established by law, $118,050,000, to remain available until expended, except that of the amount appropriated, not less than $4,550,000 shall remain available until September 30, 2019, and shall only be available for contractor support to implement the product exclusion process for articles covered by actions taken under section 232 of the Trade Expansion Act of 1962 ( 19 U.S.C. 1862 ): Provided , That the provisions of the first sentence of section 105(f) and all of section 108(c) of the Mutual Educational and Cultural Exchange Act of 1961 ( 22 U.S.C. 2455(f) and 2458(c)) shall apply in carrying out these activities: Provided further , That payments and contributions collected and accepted for materials or services provided as part of such activities may be retained for use in covering the cost of such activities, and for providing information to the public with respect to the export administration and national security activities of the Department of Commerce and other export control programs of the United States and other governments: Provided further , That the Secretary of Commerce may transfer up to $2,000,000 to this account, from funds available for Departmental Management, Salaries and Expenses or for Departmental Management, Renovation and Modernization : Provided further , That any funds transferred pursuant to the previous proviso shall remain available until September 30, 2019, and shall only be available for contractor support to implement the product exclusion process for articles covered by actions taken under section 232 of the Trade Expansion Act of 1962 ( 19 U.S.C. 1862 ): Provided further , That such transfer authority is in addition to any other transfer authority contained in this Act: Provided further , That any such transfer shall be treated as a reprogramming under section 505 of this