UK EV drivers using medical cannabis should be aware that ‘in charge’ rules...
https://www.cool-bookmarks.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-of-in-charge-rules-that
UK EV drivers using medical cannabis should be aware that ‘in charge’ rules apply while parked and charging. The legal THC limit is 2 micrograms per litre of breath and a positive roadside swab can trigger a blood test, even if you hold a prescription