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

https://dlf-ne.org/what-is-the-biggest-mistake-prescribed-patients-make-at-charge-points/

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules, which apply when parked and charging. If THC exceeds 2 micrograms per litre in a breath test, roadside swabs can trigger blood tests, even with a prescription