UK EV drivers with a medical cannabis prescription should be aware that ‘in...
https://www.bookmark-tango.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-that-in-charge-rules-1
UK EV drivers with a medical cannabis prescription should be aware that ‘in charge’ rules apply while parked and charging. The legal THC limit is 2 micrograms per litre of blood