[Congressional Record Volume 158, Number 47 (Wednesday, March 21, 2012)]
[House]
[Page H1497]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. CANTOR:
        H.R. 9.
        Congress has the power to enact this legislation pursuant 
     to the following:
       Amendment XVI to the Constitution regarding the power to 
     lay and collect taxes on incomes.