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

https://kameronssuperbjournals.brightsora.com/posts/will-officers-recognise-what-a-cbpm-prescription-looks-like

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