MODIFICATION OF ADJUSTMENTS OF APPORTIONMENTS.

SEC. 11102. MODIFICATION OF ADJUSTMENTS OF APPORTIONMENTS.(a) In General.—Section 9503(d) (relating to adjustments for apportionments) is amended—(1) by striking “24-month” in paragraph (1)(B) and inserting “48-month”, and(2) by striking “2 years’ ” in the heading for paragraph (3) and inserting “4 years’ ”.(b) Measurement of Net Highway Receipts.—Section 9503(d) is amended by redesignating paragraph (6) as paragraph (7) and by inserting after paragraph (5) the following new paragraph:“(6) Measurement of net highway receipts.—For purposes of making any estimate under paragraph (1) of net highway receipts for periods ending after the date specified in subsection (b)(1), the Secretary shall treat—“(A) each expiring provision of subsection (b) which is related to appropriations or transfers to the Highway Trust Fund to have been extended through the end of the 48-month period referred to in paragraph (1)(B), and“(B) with respect to each tax imposed under the sections referred to in subsection (b)(1), the rate of such tax during the 48-month period referred to in paragraph (1)(B) to be the same as the rate of such tax as in effect on the date of such estimate.”.(c) Effective Date.—The amendments made by this section shall take effect on the date of the enactment of this Act.119 STAT. 1946