Pennsylvania Certification of Notice Under Rule 10.5 is a document filed in the Orphans' Court Division of the Court of Common Pleas in Pennsylvania. It is used to provide evidence to the court of proper notification of the court action. It is typically used in the case of a will or trust contest. The certification must include the names and addresses of all the parties who have been provided with a copy of the court action. There are two types of Pennsylvania Certification of Notice Under Rule 10.5: (1) Certification of Notice to Non-Resident Parties Under Rule 10.5 and (2) Certification of Notice to Resident Parties Under Rule 10.5. Both types of certification must be signed by the attorney filing the action and must be accompanied by a copy of the notice provided to the parties.