UK EV drivers using medical cannabis should be aware of 'in charge' rules that...

https://www.emergbook.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 'in charge' rules that apply even when parked and charging. The legal THC limit is strictly 2 micrograms per litre of blood