UK EV drivers using medical cannabis need to be aware of the ‘in charge’ rules....

https://research-wiki.win/index.php/Is_It_Safer_to_Move_to_the_Passenger_Seat_at_a_Charge_Point_After_Dosing%3F

UK EV drivers using medical cannabis need to be aware of the ‘in charge’ rules. Even when parked and charging, the strict 2 micrograms per litre THC limit applies