Medical cannabis users have a statutory defence, but don't get complacent. You...

https://high-wiki.win/index.php/I_feel_fine_%E2%80%93_how_do_I_know_if_I_am_actually_safe_to_drive%3F

Medical cannabis users have a statutory defence, but don't get complacent. You must respect the 2μg/L THC limit and notify the DVLA of your fitness to drive. Remember, legal status isn't impairment immunity; your safety duty stays firmly with you.