UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules,...

https://source-wiki.win/index.php/Can_I_Avoid_a_Charge_by_Proving_There_Was_No_Likelihood_of_Driving%3F

UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules, which apply even when parked and charging. The 2 micrograms per litre THC limit means a roadside swab could trigger a blood test, regardless of prescription