UK EV drivers using medical cannabis should know the ‘in charge’ rules apply...

https://miloyyxi461.huicopper.com/how-many-substances-are-covered-by-the-specified-limits-regulations

UK EV drivers using medical cannabis should know the ‘in charge’ rules apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, so a roadside swab can still lead to a blood test