UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules,...
https://dlf-ne.org/whats-the-simplest-driving-pack-for-medical-cannabis-patients/
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