For EV drivers using prescribed medical cannabis, knowing the rules is vital....

https://www.pawn-bookmarks.win/prescribed-cannabis-is-legal-but-the-2-g-l-thc-limit-applies-to-all-a-medical

For EV drivers using prescribed medical cannabis, knowing the rules is vital. While a medical defence exists for the 2µg/L THC limit, you still need to ensure you meet DVLA fitness to drive requirements