UK EV drivers using medical cannabis should be aware that ‘in charge’ rules...
https://www.pop-bookmarks.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-that-the-in-charge-rules
UK EV drivers using medical cannabis should be aware that ‘in charge’ rules apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood