Pub. L. 115-254, div. K, tit. I, subtit. B, sec. 1921 (as amended)
AUTHORIZATION OF APPROPRIATIONS; EXIT LANE SECURITY.
SEC. 1921. AUTHORIZATION OF APPROPRIATIONS; EXIT LANE SECURITY. There is authorized to be appropriated to carry out section 44903(n)(1) of title 49, United States Code, $77,000,000 for each of fiscal years 2019 through 2021.