Del. Code tit. 9, § 9120

Every public officer of Sussex County who is required by law to give a bond for the faithful performance of his or her duties to be approved by the judges of the Superior Court or Court of Chancery shall execute such bond before entering upon the duties of his or her office with sufficient sureties to be approved by any Judge of the Superior Court, which bond shall afterwards be submitted to the Judge of the Superior Court or the Chancellor, as the case may be, for approval as now provided by law. The bond shall have all the force and effect now given by law to such official bonds. The Judges or Chancellor may at any time require additional surety.