Pub. L. 116-260, div. L, tit. IV, sec. 423 (as amended)

SEC. 423. Notwithstanding section 47124(d)(1)(B) of title 49, United States Code, the Secretary of Transportation shall not calculate a benefit-to-cost ratio with respect to an air traffic control tower participating in the Contract Tower Program on the basis of an annual aircraft traffic decrease in fiscal years 2020 and 2021.