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

https://elliottrsox506.raidersfanteamshop.com/can-a-positive-roadside-swab-be-wrong-if-i-used-legal-cbpm

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