108 STAT. 1594 PUBLIC LAW 103-305—AUG. 23, 1994 substantially contribute to the development of quiet aircraft technology, then the agencies shall conduct an appropriate research program in consultation with the entities listed in subsection (c) to develop safe, effective, and economical noise reduction technology (including technology that can be applied to existing propeller driven aircraft and rotorcraft) that would result in aircraft that operate at substantiall} reduced levels of noise to reduce the impact of such aircraft snd rotorcraft on the resources of national parks and other areas.". (b) CLERICAL AMENDMENT.—The table of sections at the beginning of such chapter is amended by adding after the item relating to section 47508 the following new item: "47509. Research program on quiet aircraft technology for propeller and rotor driven airc raft. ". TITLE IV—EXTENSION OF AIRPORT AND AIRWAY TRUST FUND EXPENDITURE AUTHORITY SEC. 401. EXPENDITURES FROM AIRPORT AND AIRWAY TRUST FUND. Paragraph (1) of section 9502(d) of the Internal Revenue Code of 1986 (relating to expenditures from Airport and Airway Trust Fund) is amended— (1) by striking "October 1, 1995" and inserting "October 1, 1996"; (2) by inserting "or the Airport and Airway Safety, Capacity, Noise Improvement, and Intermodal Transportation Act of 1992" after "Capacity Expansion Act of 1990 in subparagraph (A); (3) by striking "(as such Acts were in effect on the date of the enactment of the Airport Improvement Program Temporary Extension Act of 1994)" in subparagraph (A) and inserting "or the Federal Aviation Administration Authorization Act of 1994"; and (4) by adding at the end the following new flush sentence: "Any reference in subparagraph (A) to an Act shall be treated as a reference to such Act and the corresponding provisions (if any) of title 49, United States Code, as such Act and provisions were in effect on the date of the enactment of the last Act referred to in subparagraph (A).". TITLE V—MISCELLANEOUS PROVISIONS 49 USC 45102 SEC. 501. RULEMAKING ON RANDOM TESTING FOR PROHIBITED "o *® DRUGS. Not later than 180 days after the date of the enactment of this Act, the Secretary shall complete a rulemaking proceeding and issue a final decision on whether there should be a reduction in the annualized rate now required by the Secretary of random testing for prohibited drugs for personnel engaged in aviation activities.
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