Medical cannabis users face road safety complexities. While a 2mcg/L THC limit...

https://medium.com/@ada_chambers55/i-got-a-new-ev-and-started-medical-cannabis-the-no-nonsense-guide-to-keeping-your-licence-8268cb32a653

Medical cannabis users face road safety complexities. While a 2mcg/L THC limit has a statutory medical defence, it’s not blanket immunity. You must still meet DVLA fitness standards