812 – Cover letter from the Public Ministry of Portimao
813 – Internal administration note. Maria Duarte
814 – Request for information regarding telephone traffic for various locations
815 – Partially blank page

813 That is purely an internal administration note. Maria Duarte seems to have been away between May and August (restarting in September – looks like maternity leave from the dates). She was (is) a MoPo employee who interacted with the Tribunals and the Police, managing documents, certified copies, mail, etc.