States Code, and section 403(f)(1) of title 23, United States Code, $2,500,000 of the total amount available for apportionment to the States for highway safety programs under section 402(c)(2) of title 23, United States Code, for each of fiscal years 2016 through 2021, shall be available for expenditure by the Secretary, acting through the Administrator of the National Highway Traffic Safety Administration, for a cooperative research and evaluation program to research and evaluate priority highway safety countermeasures. This paragraph shall apply as if such paragraph was enacted on October 1, 2015. 105. Federal Motor Carrier Safety Administration (a) Special funding for fiscal year 2021 (1) Authorization of appropriations In addition to amounts authorized under section 101, there is authorized to be appropriated from the Highway Account for fiscal year 2021, for activities under this subsection, $209,900,000. (2) Distribution of funds Amounts authorized to be appropriated for fiscal year 2021 under paragraph (1) shall be distributed as follows: (A) Subject to section 31104(c) of title 49, United States Code— (i) $80,512,000 for carrying out section 31102 (except subsection (l)) of title 49, United States Code)