[Congressional Record Volume 159, Number 42 (Thursday, March 21, 2013)]
[House]
[Page H1827]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. LARSON of Connecticut:
        H.R. 1364.
        Congress has the power to enact this legislation pursuant 
     to the following:
       Clause 1 of Section 8 of Article I of the Constitution
       Clause 3 of Section 8 of Article I of the Constitution
       Amendment XVI of the Constitution