UK EV drivers using medical cannabis should know the ‘in charge’ rules mean you...
https://bizzmarkblog.com/what-if-i-am-charging-at-home-on-my-driveway-does-in-charge-apply/
UK EV drivers using medical cannabis should know the ‘in charge’ rules mean you can face limits even while parked and charging. The 2 micrograms per litre THC limit applies when behind the wheel