In 2018, the UK amended the Misuse of Drugs Regulations 2001—not the 1971...
https://writehollow.com/s/kuxOu_MnWxyXspCYCUmz9
In 2018, the UK amended the Misuse of Drugs Regulations 2001—not the 1971 Act—to allow specialist doctors to prescribe cannabis-based medicines like Sativex and Epidyolex