UK EV drivers using medical cannabis should be aware that the “in charge” law...
https://blogfreely.net/neasalnfbo/if-i-take-my-cbpm-exactly-as-directed-can-i-still-exceed-the-thc-limit
UK EV drivers using medical cannabis should be aware that the “in charge” law applies even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood