terms of an amendment to, or repeal of, a section or other provision, the reference shall be considered to be made to a section or other provision of title 49, United States Code. 3. Definition of appropriate committees of Congress In this Act, the term appropriate committees of Congress means the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives . 4. Effective date Except as otherwise expressly provided, this Act and the amendments made by this Act shall take effect on the date of enactment of this Act. I Authorizations A Funding of FAA programs 1001. Airport planning and development and noise compatibility planning and programs (a) Authorization Section 48103(a) is amended by striking section 47505(a)(2), and carrying out noise compatibility programs under section 47504(c) $3,350,000,000 for each of fiscal years 2012 through 2017 and inserting section 47505(a)(2), carrying out noise compatibility programs under section 47504(c), an airport cooperative research program under section 44511, Airports Technology-Safety research, and Airports Technology-Efficiency research $3,350,000,000 for fiscal year 2018 and $3,750,000,000 for each of fiscal years 2019 through 2021. . (b) Obligational authority Section 47104(c) is amended in the matter preceding paragraph (1) by striking September 30, 2017 and inserting September 30, 2021 . 1002. Air navigation facilities and equipment Section 48101(a) is amended by striking paragraphs (1) through (5) and inserting the following: (1) $2,877,365,122 for fiscal year 2018. (2) $2,889,379,240 for fiscal year 2019. (3) $2,906,007,932 for fiscal year 2020. (4) $2,921,493,286 for fiscal year 2021. . 1003. FAA operations (a) In general Section 106(k)(1) is amended by striking subparagraphs (A) through (E) and inserting the following: (A) $10,123,257,311 for fiscal year 2018