They're very limited. I'm trying to see if you guys understand how.
Think of any possible way, when I'm drawing up plans for a GTR, how I could keep it out of the hands of someone who isn't able to handle its capabilities.
There is none. If you have the money, you can purchase the car without an approval process being run by the federal government. You don't even have to register the car or have a license.
"Racing is life. Anything before or after is just waiting." - Steve McQueen