UK cannabis law changed in 2018 through the Misuse of Drugs Regulations 2001,...
https://www.bokkmarking-signs.win/uk-cannabis-law-changed-in-2018-with-an-update-to-the-misuse-of-drugs
UK cannabis law changed in 2018 through the Misuse of Drugs Regulations 2001, not the Misuse of Drugs Act 1971. This update allows specialist doctors to prescribe certain cannabis-based medicines, like Sativex and Epidyolex