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

https://www.fastbookmarks.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-of-in-charge-rules-even

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply while parked and charging. Even with a prescription, the 2 micrograms per litre THC limit means a roadside swab could prompt a mandatory blood test