UK EV drivers using medical cannabis should note the ‘in charge’ rules mean you...
https://www.logo-bookmarks.win/uk-ev-drivers-with-a-medical-cannabis-prescription-should-stay-aware-of-in
UK EV drivers using medical cannabis should note the ‘in charge’ rules mean you can be tested even while parked and charging. The legal THC limit is 2 micrograms per litre of breath