Since 2018, medical cannabis in the UK has become a regulated treatment option...

https://web-wiki.win/index.php/How_Did_UK_Law_%E2%80%98Catch_Up%E2%80%99_with_Changing_Attitudes_on_Cannabis%3F

Since 2018, medical cannabis in the UK has become a regulated treatment option prescribed by specialists. Guidance from NICE helps ensure decisions are based on the best available evidence