Medical cannabis users face a tricky road. A prescription offers a defence, but...

https://martinhqyk409.lowescouponn.com/if-i-am-under-the-thc-limit-am-i-definitely-safe-legally

Medical cannabis users face a tricky road. A prescription offers a defence, but the 2mcg/L THC limit is absolute. Crucially, legal access doesn't bypass DVLA fitness to drive rules. Just because it’s prescribed doesn't remove your duty to drive unimpaired