UK cannabis law changed in 2018 through the Misuse of Drugs Regulations 2001,...

https://www.bookmark-tango.win/in-2018-uk-cannabis-law-changed-through-an-update-to-the-misuse-of-drugs

UK cannabis law changed in 2018 through the Misuse of Drugs Regulations 2001, allowing specialist doctors to prescribe cannabis-based medicines. Despite this, cannabis remains a Class B drug for recreational use