UK EV drivers using medical cannabis should know the ‘in charge’ rules apply...
https://isabellasbestperspectives.quillnesty.com/posts/can-i-be-in-charge-if-i-am-outside-the-car-but-holding-the-keys
UK EV drivers using medical cannabis should know the ‘in charge’ rules apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood, making it easy to exceed