UK EV drivers using medical cannabis should know the ‘in charge’ rules mean...

https://sethsinterestingthoughtss.evergrovio.com/posts/what-s-the-difference-between-section-5a-and-section-4-offences

UK EV drivers using medical cannabis should know the ‘in charge’ rules mean they can face roadside tests even when parked and charging. The legal THC limit is just 2 micrograms per litre of breath