No government-issued cannabis card exists in the UK. Access begins with a...

https://ellioteiya417.fotosdefrases.com/what-to-expect-in-a-medical-cannabis-consultation-a-guide-for-patients

No government-issued cannabis card exists in the UK. Access begins with a specialist consultation and a review of your medical records for a private prescription. Clinics may issue a card as optional proof of lawful use, but it is not a legal requirement.