[Congressional Record Volume 159, Number 96 (Monday, July 8, 2013)]
[House]
[Page H4213]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. SMITH of Nebraska:
        H.R. 2615.
        Congress has the power to enact this legislation pursuant 
     to the following:
       The constitutional authority on which this bill rests is 
     the power of Congress to establish Post Offices and post 
     Roads, as enumerated in Article I, Section 8, Clause 7 of the 
     United States Constitution.