UK EV drivers using medical cannabis should be aware of the ‘in charge’...
https://www.bookmarking-presto.win/uk-ev-drivers-using-medical-cannabis-need-to-be-aware-of-the-in-charge-rules
UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules—having a prescribed substance in your system while charging can trigger a roadside swab. Despite a valid prescription, the 2 micrograms per litre THC legal limit applies