[Congressional Record Volume 157, Number 21 (Thursday, February 10, 2011)]
[House]
[Page H683]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. LEVIN:
        H.R. 639.
        Congress has the power to enact this legislation pursuant 
     to the following:
       The constitutional authority on which this bill rests is 
     the power of Congress to lay and collect duties and to 
     regulate Commerce with foreign Nations, as enumerated in 
     Article I, Section 8.