UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules...
https://charlieeocd131.lucialpiazzale.com/can-i-get-in-trouble-just-for-possessing-my-cbpm-in-the-car
UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply when their vehicle is stationary and charging. The legal THC limit is just 2 micrograms per litre of blood