Legal doesn’t mean safe. For EV drivers on medical cannabis, the 2mcg/L THC...
https://alpha-wiki.win/index.php/Lane_Keeping_and_Adaptive_Cruise:_Why_Your_Car_Isn%27t_Driving_You_Home
Legal doesn’t mean safe. For EV drivers on medical cannabis, the 2mcg/L THC limit is strict. A medical defence exists, but it doesn’t bypass DVLA fitness-to-drive rules