112 STAT. 116 PUBLIC LAW 105-178—JUNE 9, 1998 (b) EXCEPTIONS. — The limitations under subsection (a) shall not apply to obligations— (1) under section 125 of title 23, United States Code; (2) under section 147 of the Surface Transportation Assistance Act of 1978; (3) under section 9 of the Federal-Aid Highway Act of 1981; (4) under sections 131(b) and 131(j) of the Surface Transportation Assistance Act of 1982; (5) under sections 149(b) and 149(c) of the Surface Transportation and Uniform Relocation Assistance Act of 1987; (6) under sections 1103 through 1108 of the Intermodal Surface Transportation Efficiency Act of 1991; (7) under section 157 of title 23, United States Code, as in effect on the day before the date of enactment of this Act; and (8) under section 105 of title 23, United States Code (but, for each of fiscal years 1998 through 2007), only in an amount equal to $639,000,000 per fiscal year. (c) DISTRIBUTION OF OBLIGATION AUTHORITY. —For each of fiscal years 1998 through 2003, the Secretary shall— (1) not distribute obligation authority provided by subsection (a) for such fiscal year for amounts authorized for administrative expenses and programs funded from the administrative takedown authorized by section 104(a) of title 23, United States Code, and amounts authorized for the highway use tax evasion program and the Bureau of Transportation Statistics; (2) not distribute an amount of obligation authority provided by subsection (a) that is equal to the unobligated balance of amounts made available from the Highway Trust Fund (other than the Mass Transit Account) for Federal-aid highway and highway safety programs for previous fiscal years the funds for which are allocated by the Secretary; (3) determine the ratio that— (A) the obligation authority provided by subsection (a) for such fiscal year less the aggregate of amounts not distributed under paragraphs (1) and (2), bears to (B) the total of the sums authorized to be appropriated for Federal-aid highway and highway safety construction programs (other than sums authorized to be appropriated for sections set forth in paragraphs (1) through (7) of subsection (b) and sums authorized to be appropriated for section 105 of title 23, United States Code, equal to the amount referred to in subsection (b)(8)) for such fiscal year less the aggregate of the amounts not distributed under paragraph (1) of this subsection; (4) distribute the obligation authority provided by subsection (a) less the aggregate amounts not distributed under paragraphs (1) and (2) for section 117 of title 23, United States Code (relating to high priority projects program), section 201 of the Appalachian Regional Development Act of 1965, the Woodrow Wilson Memorial Bridge Authority Act of 1995, and $2,000,000,000 for such fiscal year under section 105 of such title (relating to minimum guarantee) so that amount of obligation authority available for each of such sections is equal to the amount determined by multiplying the ratio determined
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