Pub. L. 118-63, tit. VI, sec. 606
AIR TRAFFIC CONTROL TOWER SAFETY.
SEC. 606. AIR TRAFFIC CONTROL TOWER SAFETY. In designing, adopting a design, or constructing an air traffic control tower based on a previously adopted design, the Administrator shall prioritize the safety of the national airspace system, the safety of employees of the Administration, the operational reliability of such air traffic control tower, and the costs of such tower.