Analysis of the specific case and information of the documents necessary for the investigation of the case, documenting it and filing it in the respective Registry, transcription of marriages, death, births, trips to the General Register Offices and Central Registry Office, legal representation of the interested parties in the processes of birth registration and birth declaration, searching of birth certificates in the General Register Offices, searching of birth and baptism certificates in the District Archives, objection to the opposition to nationality acquisition, and everything else that may be deemed necessary for the good completion of the proceedings and keeping the client informed about the status thereof.