UK EV drivers using medical cannabis should know that even when parked and...

https://sierra-wiki.win/index.php/Is_It_Safer_to_Wait_Until_I_Get_Home_to_Medicate_Instead_of_Dosing_While_Charging%3F

UK EV drivers using medical cannabis should know that even when parked and charging, ‘in charge’ laws apply. The legal THC limit is just 2 micrograms per litre of blood