Mental Capacity Act - Social care and support guide
The Mental Capacity Act (MCA) is there to protect and empower people who lack the mental capacity to make their own decisions about their care and treatment. It applies to people aged 16 and over.
The MCA says:
You can arrange for someone else to make important decisions for you in the future. You can do this if you are 18 or older and currently have the mental ability to make such decisions.
This might include making financial, property related or medical decisions for yourself. This legal authority is called lasting power of attorney.
A lasting power of attorney is a legal document. It must be completed while the person still has capacity. It and cannot be used before it has been registered with the Office of the Public Guardian.