Original process shall be served within the Commonwealth within 30 days after the issuance of the writ or the filing of the complaint. Such other address as a party may agree might include a mailbox in the prothonotary's office or an e-mail address.Use the form with the boxes to guide you through filling out the blank form. ➢ When you get the green card, you will need to fill out an Affidavit of. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania. Use the form with the boxes to guide you through filling out the blank form. A copy of the complete service document to the other party. You must then complete and file a Certificate of Service. 9. Fill out the form and press submit.