Vehicle Equipment Testing: New Rules f... - S 4679 | Govbase
Congress·In Committee·S. 4679
A bill to amend title 49, United States Code, to allow the introduction of certain noncompliant motor vehicle equipment in interstate commerce for testing purposes, and for other purposes.
Vehicle Equipment Testing: New Rules for Non-Standard Parts
This bill is currently in the early stages of the legislative process after being sent to the Senate Committee on Commerce, Science, and Transportation for review. No further actions are scheduled at this time, and the bill is waiting for the committee to decide on its next steps. There is no companion bill listed for this proposal.
Legislative Progress
Senate
House
President
Law
Likely to pass
This bill has support from both parties and addresses a technical gap in current law that helps the auto industry innovate.
Key Points
This bill allows companies to move and test specific car parts across state lines even if they do not yet meet all federal safety standards. Currently, the law mostly focuses on testing whole vehicles, but this change would include individual pieces of equipment like sensors or brakes.
The goal is to help car companies and tech developers test new inventions in the real world before they are ready for the general public. By making it easier to transport these parts for research, the bill aims to speed up the development of new safety features and self-driving technology.
This policy mainly affects car manufacturers and technology companies that build vehicle components. It allows them to conduct more thorough research without breaking rules meant for cars sold to everyday drivers.
While this makes testing easier, these parts are still restricted to research and development. They cannot be sold to regular customers or used on public roads outside of approved testing programs until they meet all official safety requirements.
Impact Analysis
Govbase has not yet run an impact analysis on this legislation.
Milestones
2 milestones2 actions
Jun 3, 2026Senate
Read twice and referred to the Committee on Commerce, Science, and Transportation.
Sent to a congressional committee for expert review. The committee decides whether this bill moves forward.
Jun 3, 2026
Introduced in Senate
The bill was officially filed and given a number. It now enters the legislative queue.
No votes, news coverage, or related bills recorded for this bill yet.
Source Information
Document Type
Congressional Bill
Official Title
A bill to amend title 49, United States Code, to allow the introduction of certain noncompliant motor vehicle equipment in interstate commerce for testing purposes, and for other purposes.
Bill NumberS 4679
Congress119th Congress
ChamberSenate
Latest ActionRead twice and referred to the Committee on Commerce, Science, and Transportation.
