UK EV drivers prescribed medical cannabis should know the ‘in charge’ rules...

https://wiki-cable.win/index.php/If_My_Car_Is_Parked_and_Switched_Off,_Can_I_Still_Get_Done_for_Drug_Driving%3F

UK EV drivers prescribed medical cannabis should know the ‘in charge’ rules mean you can be tested even while parked and charging. A roadside swab can detect THC, and if over 2 micrograms per litre in blood, it risks prosecution