UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules,...
https://www.first-bookmarkings.win/uk-ev-drivers-using-medical-cannabis-should-be-aware-that-in-charge-rules
UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules, which apply when parked and charging. If THC exceeds 2 micrograms per litre in a breath test, roadside swabs can trigger blood tests, even with a prescription