UK EV drivers with a medical cannabis prescription need to be aware of ‘in...

https://evpowered.co.uk/feature/electric-vehicles-and-medical-cannabis-what-uk-drivers-need-to-know-about-the-law/

UK EV drivers with a medical cannabis prescription need to be aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood, so a roadside swab could lead to a station blood test