Pub. L. 115-141, div. F, tit. V, sec. 521 (as amended)

SEC. 521. [49 U.S.C. 44901 note] Hereafter, in developing any process to screen aviation passengers and crews for transportation or national security purposes, the Secretary of Homeland Security shall ensure that all such processes take into consideration such passengers’ and crews’ privacy and civil liberties consistent with applicable laws, regulations, and guidance.