Why does the Chair want the password? The rule applies to the Chair as well as all other councillors that they are only entitled to information that is directly relevant to them. If the Chair wants to access the Clerk's emails, what is their reasoning for this?
In my parish council, I have written a list of passwords that have been sealed in an envelope and given to 2 councillors in the event of an emergency, no councillor has access to my emails for any other reason.
With GDPR in mind, it is inappropriate for the Chair of the Council to have access to the Clerk's email if there are emails relating to legitimate personnel matters on there that can be seen for example....