UK EV drivers with a medical cannabis prescription should be aware that ‘in...
https://travisssmartblogs.inkharbory.com/posts/medical-cannabis-and-driving-in-the-uk-what-are-the-rules-in-plain-english
UK EV drivers with a medical cannabis prescription should be aware that ‘in charge’ rules apply while parked and charging. The legal THC limit is 2 micrograms per litre of blood