Driving on medical cannabis requires more than just a valid prescription. While...

https://www.strobe-bookmarks.win/medical-cannabis-users-have-a-statutory-defence-but-don-t-get-complacent-you

Driving on medical cannabis requires more than just a valid prescription. While a medical defence exists for those under the 2mcg/L THC limit, you must strictly adhere to DVLA fitness-to-drive standards