UK EV drivers using medical cannabis should stay aware of ‘in charge’ rules...
https://www.bookmark-help.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-that-in-charge-rules
UK EV drivers using medical cannabis should stay aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, and having a prescription doesn’t guarantee safety