101 STAT. 1492
49 USC app. 2205 note. 49 USC app. 2205.
PUBLIC LAW 100-223—DEC. 30, 1987 I development on improvements to airport design standards, airport maintenance, airport safety, airport operations, and
- airport environmental concerns) under section 312 of the
Federal Aviation Act of 1958. "(B) REPORT.—Not later than 60 days after the last day of each of fiscal years 1988, 1989, and 1990, the Administrator of the Federal Aviation Administration shall transmit to i the Committee on Science, Space, and Technology and the Committee on Public Works and Transportation of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report on expenditures made by the Administrator for research and development under subparagraph (A) in such fiscal year. "(5) PERIOD OF AVAILABILITY.—Amounts appropriated under this subsection shall remain available until expended.". (2) EFFECTIVE DATE.—The amendment made by paragraph (1) shall take effect October 1, 1987. (c) OTHER EXPENSES.— (1) GENERAL LIMITATIONS.—Section 506(c) is amended by
adding at the end thereof the following new paragraph: "(3) FISCAL YEARS 1988-1990.— "(A)
MAXIMUM
AMOUNT
APPROPRIATED.—Subject
to
^ subparagraph (B) of this paragraph, the amount appropriated from the Trust Fund for the purposes of clauses (A) ' and (B) of paragraph (1) of this subsection for each of fiscal years 1988, 1989, and 1990 may not exceed 50 percent of the amount of funds made available under section 505 and ^ subsections (a) and O> of this section for such fiscal year. t) "(B) REDUCTION IN MAXIMUM AMOUNT.—The maximum amount which may be appropriated from the Trust Fund I for the purposes of clauses (A) and (B) of paragraph (1) for t any fiscal year, as determined under subparagraph (A) of ', this paragraph, shall be reduced by an amount equal to 2 times the excess, if any, of— "(i) $3,278,000,000 in the case of fiscal year 1988,
$3,445,000,000 in the case of fiscal year 1989,
$3,863,000,000 in the case of fiscal year 1990, $3,770,000,000 in the case of fiscal year 1991, and
$3,778,000,000 in the case of fiscal year 1992, over "(ii) the amount made available under section 505 I and subsections (a) and (b) of this section for such fiscal f year. "(C) INCREASE IN MAXIMUM AMOUNT.—Subject to subpara-
graph (D), the amount authorized to be appropriated from the Trust Fund under this paragraph for any fiscal year shall be increased by an amount equal to 2 times the excess, if any, of— , "(i) the amount made available under section 505 and subsections (a) and (b) of this section for such fiscal year, over "(ii) the portion of the amount authorized under such section and subsections for such fiscal year which was not authorized for any previous fiscal year. "(D) LIMITATION ON INCREASES.—The aggregate amount of
. increases in the amount authorized to be appropriated from the Trust Fund under this paragraph may not exceed the
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