Prescribed cannabis isn’t a free pass. While a medical defence exists for the...

https://evpowered.co.uk/feature/medical-cannabis-and-uk-driving-laws-what-ev-owners-must-know/

Prescribed cannabis isn’t a free pass. While a medical defence exists for the 2mcg/L THC limit, DVLA fitness rules still apply. Being legal doesn't replace your fundamental responsibility to the road. Know the law before you switch the ignition.