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

https://touch-wiki.win/index.php/Does_Having_a_Private_Prescription_Stop_Cannabis_Being_Illegal%3F

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