In 2018, the UK amended the Misuse of Drugs Regulations 2001, allowing...

https://yenkee-wiki.win/index.php/Why_Are_Most_Medical_Cannabis_Prescriptions_in_the_UK_for_Unlicensed_Products%3F

In 2018, the UK amended the Misuse of Drugs Regulations 2001, allowing specialist doctors to prescribe certain cannabis-based medicines, like Sativex and Epidyolex