Prescription cannabis doesn’t grant immunity from the 2mcg/L THC limit or DVLA...

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

Prescription cannabis doesn’t grant immunity from the 2mcg/L THC limit or DVLA standards. A medical defence exists, but it’s no safety pass. Legality doesn’t replace your duty to drive unimpaired