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

https://wiki-mixer.win/index.php/Should_I_Refuse_a_Roadside_Drug_Test_if_I_Have_a_Prescription%3F

UK EV drivers using medical cannabis should be aware of ‘in charge’ rules which apply even when parked and charging. The legal THC limit is just 2 micrograms per litre of blood, so a roadside swab can still trigger a blood test