UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules,...
https://angelopwfn150.tearosediner.net/is-the-medical-defence-automatic-if-i-show-my-prescription
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