PUBLIC LAW 102-388 —OCT. 6, 1992 106 STAT. 1569 available under this section for the purchase of additional trackage rights and/or purchase of right-of-way.". TITLE VI—ALCOHOL TRAFFIC SAFETY GRANTS SEC. 601. MAXIMUM PERIOD OF ELIGIBILITY; FEDERAL SHARE FOR GRANTS. — Section 410 of title 23, United States Code, is amended— (1) by striking subsection (g); (2) by redesignating subsections (c) through (f) as (d) through (g), respectively; and (3) by inserting immediately after subsection (b) the following new subsection: "(c) MAXIMUM PERIOD OF ELIGIBILITY; FEDERAL SHARE FOR GRANTS.— No State may receive grants under this section in more than 5 fiscal years beginning after September 30, 1992. The Federal share payable for any grant under this section shall not exceed— "(1) in the first fiscal year the State receives a grant under this section, 75 percent of the cost of implementing and enforcing in such fiscal year a program adopted by the State pursuant to subsection (a); "(2) in the second fiscal year the State receives a grant under this section, 50 percent of the cost of implementing and enforcing in such fiscal year such program; and "(3) in the third, fourth, and fifth fiscal years the State receives a grant under this section, 25 percent of the cost of implementing and enforcing in such fiscal year such program.. SEC. 602. BASIC GRANT ELIGIBILITY.— Section 410(d) of title 23, United States Code, as so redesignated by section 601 of this title, is amended— (1) by striking "4 or more of the following:" and inserting in lieu thereof "5 or more of the following:"; and (2) in subsection (I)(C), by striking "within the time period specified in subparagraph (F)"; and (3) by adding at the end the following new paragraph: "(6) Establishment of a mandatory sentence, which shall not be subject to suspension or probation, of (A) imprisonment for not less than 48 consecutive hours, or (B) not less than 10 days of community service, of any person convicted of driving while intoxicated more than once in any 5-year period.". SEC. 603. AMOUNT OF BASIC GRANTS. — Section 410(e) of title 23, United States Code, as redesignated by section 601 of this title, is amended to read as follows: "(e) AMOUNT OF BASIC GRANT. —Subiect to subsection (c), the amount of a basic grant made under this section for any fiscal year to any State which is eligible for such a grant under subsection (d) shall equal 30 percent of the amount apportioned to such State for fiscal year 1992 under section 402 of this title.". SEC. 604. SUPPLEMENTAL GRANTS.— Section 410(f) of title 23, United States Code, as so redesignated by section 601 of this title, is amended by striking: "A State shall, be eligible to receive a supplemental grant in a fiscal year of 5 percent of the amount apportioned to the State in the fiscal year under this section" eacn place it appears and inserting in lieu thereof: "Subiect to subsection (c), a State shall be eligible to receive a supplemental grant in a fiscal year of 5 percent of
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