[Congressional Record Volume 169, Number 38 (Tuesday, February 28, 2023)]
[House]
[Page H972]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

           By Ms. NORTON:
       H.R. 1257.
       Congress has the power to enact this legislation pursuant 
     to the following:
       Clause 18 of section 8 of Article I of the Constitution.
       The single subject of this legislation is:
       To require all helicopters and rotorcraft to fly at the 
     maximum altitude permitted by the Federal Aviation 
     Administration in the District of Columbia.