UK EV drivers using medical cannabis should be aware that ‘in charge’ rules...
https://www.bright-bookmarks.win/uk-ev-drivers-using-medical-cannabis-should-know-the-in-charge-rules-mean-you
UK EV drivers using medical cannabis should be aware that ‘in charge’ rules apply even when their vehicle is parked and charging. The legal THC limit is just 2 micrograms per litre of breath, making it easy to test over the limit