UK EV drivers using medical cannabis should know the ‘in charge’ rules apply...
https://post-wiki.win/index.php/What_Is_the_Safest_Plan_If_I_Need_Medication_During_a_Long_Charge%3F
UK EV drivers using medical cannabis should know the ‘in charge’ rules apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, so a roadside swab can still lead to a blood test