UK EV drivers using medical cannabis should know the ‘in charge’ rules apply...
https://wiki-triod.win/index.php/Does_%E2%80%98Engine_Off%E2%80%99_Matter_at_All_for_Section_4_Being_in_Charge%3F
UK EV drivers using medical cannabis should know the ‘in charge’ rules apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood