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

https://cristiansuniquejournals.cloudhinter.com/posts/can-i-take-my-medical-cannabis-while-my-ev-is-charging-in-the-uk

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply while parked and charging. Even with a prescription, the 2 micrograms per litre THC limit means a roadside swab could prompt a mandatory blood test