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

https://www.bookmark-fuel.win/uk-ev-drivers-with-a-medical-cannabis-prescription-need-to-be-aware-of-in

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply even when parked and charging. A strict 2 micrograms per litre THC limit means roadside swabs can trigger a mandatory blood test