[Congressional Record Volume 158, Number 18 (Friday, February 3, 2012)]
[House]
[Page H476]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. MARKEY:
       H.R. 3900.
        Congress has the power to enact this legislation pursuant 
     to the following:
       Clause 3 of section 8 of article I of the Constitution