Prescribed cannabis? Navigating the 2 micrograms per litre THC limit is...

https://evpowered.co.uk/feature/medical-cannabis-and-uk-driving-laws-what-ev-owners-must-know/

Prescribed cannabis? Navigating the 2 micrograms per litre THC limit is complex. A medical defence doesn't override DVLA fitness-to-drive rules. Remember: having a prescription isn't a shield against impairment