Are you expecting places to implement specific exceptions for these cars? Because presumably they've been passing so far. So, jurisdictions would have to put in

Are you expecting places to implement specific exceptions for these cars? Because presumably they've been passing so far. So, jurisdictions would have to put in specific blocks for these cars, and then have some way to test for the fix. It'll be interesting to see what happens. FWIW, my county doesn't do emissions tests on diesels.