In 2018, UK cannabis law saw a specific update to the Misuse of Drugs...
https://lorenzosuniquenews.rivetgarden.com/posts/what-is-the-house-of-commons-library-briefing-on-medical-cannabis
In 2018, UK cannabis law saw a specific update to the Misuse of Drugs Regulations 2001—not the Misuse of Drugs Act 1971—allowing specialist doctors to prescribe cannabis-based medicines like Sativex and Epidyolex under Schedule 2