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.
- Sponsor
- Sen. Lee, Mike [R-UT]
- Committees
- Energy and Natural Resources Committee (primary)
- Last action
- Jul 21, 2026
Bottom line
This bill shifts regulatory authority for motor vehicle use on National Park System roads from federal to state jurisdiction, potentially leading to varied rules across different park units.
What it actually does
This bill amends title 54, United States Code, to mandate that state law, rather than federal regulations, will govern the use of motor vehicles, including off-highway vehicles, on roads within units of the National Park System. It defines 'road' as the main-traveled surface open to motor vehicles and administered by the National Park Service, and specifies that violating applicable state law within a System unit is prohibited.
Proponents argue
Proponents argue that this bill promotes local control and consistency by allowing states to apply their own established traffic and vehicle laws to roads within federal park units located within their borders. They contend it reduces federal overreach and simplifies enforcement for local residents who are already familiar with state regulations, fostering a more harmonious relationship between federal land management and local communities.
Opponents contend
Opponents might argue that this bill undermines the uniform protection and management standards of the National Park System by introducing a patchwork of state laws. They could contend that federal lands require consistent federal oversight to ensure environmental protection, visitor safety, and preservation of natural resources, which might be compromised by varying state regulations, especially concerning off-highway vehicles.
The bill is exceptionally short and clear, allowing for a quick and comprehensive understanding of its provisions within minutes.
Section 1(a), adding 54 U.S.C. 101513(b)
Application of State Law for Motor Vehicle Use
This provision establishes that the laws of the state where a National Park System unit is located will govern the use of all motor vehicles, including off-highway vehicles, on roads within that unit. This means that rules regarding speed limits, vehicle types allowed, licensing, and other traffic regulations would be determined by the state, not by federal park regulations.
Supporters argue
Supporters argue that applying state law ensures consistency for drivers who are already accustomed to state regulations, reducing confusion and potential for accidental violations. They also contend it empowers states to manage vehicle use in a way that aligns with local values and conditions, rather than a one-size-fits-all federal approach.
Critics contend
Critics contend that this provision could lead to a fragmented regulatory landscape, making it difficult for visitors to understand rules across different parks and potentially weakening environmental protections or safety standards in states with less stringent laws. They argue that federal lands require a consistent federal standard.
Tradeoffs
The provision balances the desire for local control and consistency with state laws against the need for uniform federal management and protection of national park resources. It trades potential administrative simplicity for visitors and states against the risk of inconsistent standards and enforcement challenges for the NPS.
Section 1(a), adding 54 U.S.C. 101513(a)
Definitions of 'Off-highway vehicle' and 'Road'
This section defines 'off-highway vehicle' as it is defined by the state where the park unit is located, ensuring that state-specific classifications for such vehicles are respected. It also defines 'road' as the main-traveled surface of a roadway open to motor vehicles that is owned, controlled, or administered by the National Park Service.