UK EV drivers using medical cannabis should be aware of ‘in charge’ rules when...
https://wiki-book.win/index.php/What_Should_My_Prescriber_Write_to_Help_with_Driving_Questions%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