; section 133(d)(1)(A) of such title; the first sentence of section 133(d)(3)(A) of such title, as in effect on the day before the date of enactment of MAP–21 ( Public Law 112–141 ); sections 133(d)(1) and 163 of such title, as in effect on the day before the date of enactment of SAFETEA–LU ( Public Law 109–59 ); and section 104(b)(5) of such title, as in effect on the day before the date of enactment of MAP–21 ( Public Law 112–141 ): Provided further , That such rescission shall not apply to funds that are exempt from the obligation limitation or subject to special no-year obligation limitation: Provided further , That the amount to be rescinded from a State shall be determined by multiplying the total amount of the rescission by the ratio that the unobligated balances subject to the rescission as of September 30, 2017, for the State; bears to the unobligated balances subject to the rescission as of September 30, 2017, for all States: Provided further , That the amount to be rescinded under this section from each program to which the rescission applies within a State shall be determined by multiplying the rescission amount calculated for such State by the ratio that the unobligated balance as of September 30, 2017, for such program in such State; bears to the unobligated balances as of September 30, 2017, for all programs to which the rescission applies in such State. Administrative provisions—federal highway administration 120. (a) For fiscal year 2018, the Secretary of Transportation shall— (1) not distribute from the obligation limitation for Federal-aid highways— (A) amounts authorized for administrative expenses and programs by section 104(a) of title 23, United States Code; and (B) amounts authorized for the Bureau of Transportation Statistics