UK EV drivers using medical cannabis should stay aware of ‘in charge’ rules...
https://donovansmasterchat.novacrestiq.com/posts/what-should-i-say-if-i-get-stopped-and-i-am-a-prescribed-patient
UK EV drivers using medical cannabis should stay aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, and having a prescription doesn’t guarantee safety