UK EV drivers medicating with cannabis should know that 'in charge' rules apply...
https://wool-wiki.win/index.php/Are_Prescriptions_from_Outside_the_UK_Valid_for_Medical_Cannabis_Here%3F
UK EV drivers medicating with cannabis should know that 'in charge' rules apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood