Medical cannabis patients often rely on the 2µg/L THC threshold and the...

https://www.bust-bookmark.win/legal-cannabis-doesn-t-mean-you-re-exempt-from-the-2mcg-l-limit-a-medical

Medical cannabis patients often rely on the 2µg/L THC threshold and the ‘medical defence’ to stay legal behind the wheel. However, legality isn’t a blanket safety net. You must still declare your prescription to the DVLA regarding fitness to drive