[Congressional Record Volume 164, Number 126 (Thursday, July 26, 2018)]
[House]
[Page H7727]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

            By Mr. SMITH of Washington:
        H.R. 6628.
        Congress has the power to enact this legislation pursuant 
     to the following:
       Article I, Section 8, Clause 7
       Congress shall have the Power To establish Post Offices and 
     post Roads