UK EV drivers using medical cannabis should be aware that 'in charge' rules...
https://www.bravobookmarks.win/uk-ev-drivers-using-medical-cannabis-should-know-that-the-in-charge-rules
UK EV drivers using medical cannabis should be aware that 'in charge' rules apply, meaning even while parked and charging, a 2 micrograms per litre THC limit is enforced