UK EV drivers using medical cannabis should be aware of ‘in charge’ rules when...
https://iris-wiki.win/index.php/What_if_I_am_Charging_and_the_Police_See_My_Vape_%E2%80%93_What_Should_I_Do%3F
UK EV drivers using medical cannabis should be aware of ‘in charge’ rules when parked and charging. Even with a prescription, the 2 micrograms per litre THC limit still applies. A roadside swab can trigger a follow-up blood test at the station