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

https://www.bookmarkzoo.win/uk-ev-drivers-using-medical-cannabis-should-know-that-in-charge-rules-apply

UK EV drivers using medical cannabis should be aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, and roadside swabs can trigger a nearby station blood test