UK EV drivers using medical cannabis should be aware that the 'in charge' rules...

https://chancetete742.trexgame.net/can-i-rely-on-i-wasn-t-impaired-if-my-blood-is-over-the-limit

UK EV drivers using medical cannabis should be aware that the 'in charge' rules apply even when parked and charging. The legal THC limit of 2 micrograms per litre means a roadside swab can lead to a blood test