Delaware AFFIDAVIT/BOND FOR ATTACHMENT IN LIEU of SUMMONS is a legal document that is used in the state of Delaware when a defendant has failed to appear in court for a legal matter. This document is used to ensure that the defendant is held liable for any court costs and fines that may result from their failure to appear. It is also used to ensure the court's jurisdiction over the defendant. There are two main types of Delaware AFFIDAVIT/BOND FOR ATTACHMENT IN LIEU of SUMMONS, namely: a surety bond and a personal guarantee. A surety bond is a bond provided by a third party, usually an insurance company, that guarantees the defendant will pay any court costs and fines incurred due to their failure to appear. A personal guarantee is a promise from the defendant themselves that they will be held liable for any court costs and fines incurred.