UK EV drivers prescribed medical cannabis need to be aware of ‘in charge’ rules...
https://alpha-wiki.win/index.php/Do_Other_Prescriptions_Increase_the_Risk_if_I_Use_Medical_Cannabis%3F
UK EV drivers prescribed medical cannabis need to be aware of ‘in charge’ rules that apply even when parked and charging. The legal THC limit is 2 micrograms per litre of blood, and roadside swabs can lead to blood tests