UK electric vehicle drivers using medical cannabis should be aware of 'in...

https://null/UK-EV-drivers-using-medical-cannabis-should-be-aware-of-the-in-charge-rules-3c9204d1d05080599e95d033eb7a1164

UK electric vehicle drivers using medical cannabis should be aware of 'in charge' rules, which mean you can be tested even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood