UK EV drivers using medical cannabis should be aware that “in charge” rules...
https://jeffreyssmartnews.publishlane.com/posts/what-if-i-am-charging-at-home-on-my-driveway-does-in-charge-apply
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