In 2018, the UK updated the Misuse of Drugs Regulations 2001 to allow...

https://collinsexcellentblog.wordcanopy.com/posts/what-does-clinical-exceptionality-mean-in-the-uk-medical-cannabis-context

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