This is a person who is over 18 and their role is to ensure that you
are not being pressured by anyone in making the LPA and
you understand what the LPA is and the implications of entering into it
Your Certificate Provider can be either:
A professional with the relevant expertise to make the assessment, e.g. a doctor or solicitor.
Someone you have known closely for at least two years, e.g. a friend, colleague or neighbour.
There are a number of restrictions on who can be the Certificate Provider which are detailed on the document.