[Congressional Record Volume 160, Number 67 (Tuesday, May 6, 2014)]
[House]
[Page H3447]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

           By Mr. SMITH of New Jersey:
       H.R. 4573.
       Congress has the power to enact this legislation pursuant 
     to the following:
       Article I, Section 8, Clause 3 of the United States 
     Constitution, as sex offenders are traveling in foreign 
     commerce.