used. 142. None of the funds made available by this Act may be used to mandate global positioning system (GPS) tracking in private passenger motor vehicles without providing full and appropriate consideration of privacy concerns under 5 U.S.C. chapter 5, subchapter II. 143. In addition to the amounts made available under the heading, Operations and Research (Liquidation of Contract Authorization) (Limitation on Obligations) (Highway Trust Fund) for carrying out the provisions of section 403 of title 23, United States Code, $17,000,000, to remain available until September 30, 2021, shall be made available to the National Highway Traffic Safety Administration from the general fund: Provided , That of the sums provided under this provision— (a) not to exceed $7,000,000 shall be available to provide funding for grants, pilot program activities, and innovative solutions to reduce impaired-driving fatalities in collaboration with eligible entities under section 403 of title 23, United States Code