Prescribed cannabis doesn’t grant immunity. The 2mcg/L limit remains, and a...

https://blogfreely.net/neasalnfbo/h1-b-the-medication-minefield-how-to-safely-test-new-doses-without-risking

Prescribed cannabis doesn’t grant immunity. The 2mcg/L limit remains, and a medical defence isn't an automatic pass for DVLA fitness-to-drive. Being legal doesn't replace personal responsibility behind the wheel