[Congressional Record Volume 157, Number 19 (Tuesday, February 8, 2011)]
[House]
[Page H551]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

           By Mr. CALVERT:
       H.R. 533.
       Congress has the power to enact this legislation pursuant 
     to the following:
       The constitutional authority of Congress to enact this 
     legislation is provided by Article I, Section 8 of the United 
     States Constitution, specifically Clause 1 and Clause 18, and 
     Article IV, Section 3, Clause 2.