UK EV drivers using medical cannabis should be aware of ‘in charge’ rules that...
https://www.bokkmarking-signs.win/uk-ev-drivers-using-medical-cannabis-should-note-the-in-charge-rules-apply
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 2 micrograms per litre of breath, and a roadside swab may trigger a blood test regardless of a prescription