UK EV drivers using medical cannabis should be aware of ‘in charge’ rules that...
https://mighty-wiki.win/index.php/Does_a_Medical_Cannabis_Prescription_Change_the_Legal_THC_Blood_Limit%3F
UK EV drivers using medical cannabis should be aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of breath