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

https://wiki-burner.win/index.php/Slow_Public_Charging_for_Hours_%E2%80%93_What_Should_Prescribed_Patients_Do%3F

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules. Even when parked and charging, the 2 micrograms per litre THC limit applies, so a roadside swab could trigger a blood test