[Congressional Record Volume 159, Number 57 (Wednesday, April 24, 2013)]
[House]
[Page H2298]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

           By Mr. BRALEY of Iowa:
       H.R. 1704.
       Congress has the power to enact this legislation pursuant 
     to the following:
       Article I, Section 8, Clause 18 of the United States 
     Constitution.