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

https://tysonvadd422.timeforchangecounselling.com/what-is-the-safest-plan-if-i-need-medication-during-a-long-charge

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply even while parked and charging. The legal THC limit is just 2 micrograms per litre of blood