In 2018, UK cannabis law changed through an update to the Misuse of Drugs...

https://ameliasnicedigest.swiftnestly.com/posts/015_sativex_vs_epidyolex__what_is_the_difference

In 2018, UK cannabis law changed through an update to the Misuse of Drugs Regulations 2001—not the Misuse of Drugs Act 1971