Skip to Main Navigation
NHTSA is the federal government agency with the authority to regulate the manufacture of automotive adaptive equipment and modified vehicles used by persons with disabilities. To see all our information on this topic, click here.

More information on Notices and Final Rules relating to this topic may be found here.

U.S. Department of Transportation National Highway Traffic Safety Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
1-800-424-9153 (TTY)