UK EV drivers using medical cannabis should stay aware of the 'in charge' rules...

https://www.stall-bookmarks.win/uk-ev-drivers-prescribed-medical-cannabis-should-know-the-in-charge-rules

UK EV drivers using medical cannabis should stay aware of the 'in charge' rules affecting those parked and charging. The legal THC limit is 2 micrograms per litre of blood, a low threshold that can be easily exceeded