UK EV drivers using medical cannabis should be mindful of ‘in charge’ laws....

https://city-wiki.win/index.php/What_if_I_Am_Charged%3F_When_Should_I_Get_Legal_Advice%3F

UK EV drivers using medical cannabis should be mindful of ‘in charge’ laws. Even when parked and charging, drivers must stay below the 2 micrograms per litre THC limit