In 2018, UK cannabis laws changed through the Misuse of Drugs Regulations 2001,...

https://damienxzyy492.cavandoragh.org/what-are-the-offences-for-cannabis-under-the-misuse-of-drugs-act

In 2018, UK cannabis laws changed through the Misuse of Drugs Regulations 2001, allowing specialist doctors to prescribe certain cannabis-based medicines like Sativex and Epidyolex. Despite this, cannabis remains classified as a Class B drug for most uses