14501Federal authority over intrastate transportation14502Tax discrimination against motor carrier transportation property14503Withholding State and local income tax by certain carriers14504Repealed. Pub. L. 109–59, title IV, § 4305(a), Aug. 10, 2005, 119 Stat. 1764; Pub. L. 110–53, title XV, § 1537(a), Aug. 3, 2007, 121 Stat. 467]Repealed14504aUnified Carrier Registration System plan and agreement14505State tax14506Identification of vehicles