Since 2018, UK cannabis laws changed through updates to the Misuse of Drugs...

https://post-wiki.win/index.php/Is_There_a_Review_of_the_2018_Medical_Cannabis_Change_Happening_Now%3F

Since 2018, UK cannabis laws changed through updates to the Misuse of Drugs Regulations 2001, not the 1971 Act. This allows specialist doctors to prescribe cannabis-based medicines like Sativex and Epidyolex under Schedule 2 rules