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

https://wool-wiki.win/index.php/Are_Prescriptions_from_Outside_the_UK_Valid_for_Medical_Cannabis_Here%3F

UK EV drivers using medical cannabis should be aware that ‘in charge’ rules apply even when their vehicle is parked and charging. The legal THC limit is just 2 micrograms per litre of breath, making it easy to test over the limit