A bill to amend title 54, United States Code, to provide that State law shall apply to the use of motor vehicles on roads within a System unit.

The bill introduced in the 119th Congress on October 3, 2025, titled "A bill to amend title 54, United States Code, to provide that State law shall apply to the use of motor vehicles on roads within a System unit," aims to change the application of state law concerning the use of motor vehicles on roads within a system unit as defined in Title 54 of the U.S. Code. The bill likely contains provisions specifying the authority of state laws in regulating motor vehicle usage within specific areas and may include directives on enforcement and oversight of these regulations. Further details can be accessed through the bill's official PDF version available at "https://www.congress.gov/119/bills/s2969/BILLS-119s2969is.pdf."