UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules,...

https://dlf-ne.org/what-is-the-biggest-mistake-prescribed-patients-make-at-charge-points/

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules, which mean you can be charged if there’s over 2 micrograms of THC per litre of blood while your vehicle is connected to a charger