AUTHORIZATIONS.

SEC. 328. AUTHORIZATIONS. Section 21 of the Urban Mass Transportation Act of 1964 is amended to read as follows: “authorizations“Sec. 21. (a) Sections 9 and 18.—(1) There are hereby authorized to be appropriated to carry out the provisions of sections 9 and 18 of this Act not to exceed $2,000,000,000 for fiscal year 1987, and not to exceed $2,100,000,000 for each of fiscal years 1988 through 1991. Any funds so appropriated shall remain available until expended. “(2) There shall be available from the Mass Transit Account of the Highway Trust Fund only to carry out sections 3, 4(i), 8, and 16(b) of this Act $1,097,000,000 for the fiscal year 1987, and $1,000,000,000 for each of fiscal years 1988 through 1991, to remain available until expended. “(b) Sections 3 and 9B.—In addition to the amounts set forth in subsection (a)(2), to carry out sections 3 and 9B of this Act, there shall be available from the Mass Transit Account of the Highway Trust Fund for each of fiscal years 1988 through 1991— “(1) $200,000,000 for fiscal year 1988; “(2) $250,000,000 for fiscal year 1989; “(3) $300,000,000 for fiscal year 1990; and “(4) $400,000,000 for fiscal year 1991; to remain available until expended. “(c) Treatment of Certain Section 3 and Section 9B Funds.—(1) Of the amounts made available by subsection (b), 50 percent shall be available for capital grants under section 3, and 50 percent shall be available for grants under section 9B. If an obligation ceiling in effect for any fiscal year is less than the sum of the new budget authority authorized by subsections (a)(2) and (b), the ceiling shall first be applied to the budget authority provided by subsection (b). “(2) Notwithstanding any other provision of law, approval by the Secretary of a grant with funds made available under subsections (a)(2) and (b) of this section shall be deemed a contractual obligation of the United States for payment of the Federal share of the cost of the project. “(d) Interstate Transfer.—For substitute mass transportation projects under section 103(e)(4) of title 23, United States Code, there are authorized to be appropriated $200,000,000 for each of fiscal years 1987 through 1991. 101 STAT. 239 “(e) Rural Program.—For each of fiscal years 1987 through 1991, 2.93 percent of the aggregate funds made available for sections 9 and 18 and section 9B under subsections (a)(1) and (b) of this section shall be available to carry out section 18. All amounts made available for section 18 shall be from funds appropriated under subsection (a). “(f) Planning.—From the funds made available under subsection (a)(2) of this section, not to exceed $45,000,000 shall be available for the purposes of section 8 in each of fiscal years 1987 through 1991. Nothing herein shall prevent the use of additional funds available under this subsection for planning purposes. “(g) Sections 4(i) and 16(b).—(1) From the funds made available under subsection (a)(2) of this section, not to exceed $35,000,000 shall be available for the purposes of sections 4(i) and 16(b) in each of fiscal years 1988 through 1991. “(2) From the funds provided for section 4(i) for fiscal year 1987, $5,000,000 shall be available to carry out section 18(h). “(h) Sections 6, 10, 11(a), 12(a), 18(h), and 20.—There are hereby authorized to be appropriated to carry out sections 6, 10, 11(a), 12(a), 18(h), and 20 of this Act— “(1) not to exceed such sums as may be appropriated for fiscal year 1987; and “(2) not to exceed $50,000,000 for each of fiscal years 1988 through 1991, of which 10 percent shall be available only for section 18(h). Any funds appropriated pursuant to this subsection for financing projects funded under section 6 of this Act shall remain available until expended. “(i) Section 11(b).—(1) From the funds made available under subsection (a)(2), $5,000,000 shall be available for the purposes of section 11(b) for each of fiscal years 1988 through 1991. “(2) From the Highway Trust Fund (other than the Mass Transit Account), $5,000,000 shall be available for the purposes of section 11(b) for each of the fiscal years 1988 through 1991.”.