Since 2018, UK cannabis law has allowed specialist doctors to prescribe certain...

https://www.tntmagazine.com/leisure-entertainment/leisure/why-is-cannabis-still-illegal-in-the-uk-the-history-behind-medical-cannabis-law/

Since 2018, UK cannabis law has allowed specialist doctors to prescribe certain cannabis-based medicines, such as Sativex and Epidyolex, under the Misuse of Drugs Regulations 2001—not the 1971 Act