Delaware Code Title 10. Courts and Judicial Procedure § 9524. Service of summons;  verification for default judgment

(a) Service of a summons in an action under this subchapter upon an individual other than an infant or an incompetent person, shall be made by delivering a copy of the summons, with accompanying papers, if any, to the individual personally or by leaving a copy thereof together with the accompanying papers, if any, at the individual's dwelling house or usual place of abode in the presence of some person of suitable age and discretion residing therein, or by sending a copy of the summons with accompanying papers, if any, to the individual by certified mail, return receipt requested, or by delivering copies thereof to an agent authorized by his or her appointment or by law, to receive service of process, at least 4 days before the day of appearance, unless it be returnable “forthwith,” but service, by leaving a copy, shall not be made of any warrant returnable forthwith, nor in respect to any defendant who has not at the time a fixed place of abode in the county.

(b) The service and the manner of service shall be stated in the return thus, “served personally” by the justice of the peace constable or duly authorized special process server or “served by leaving a copy at the defendant's dwelling house or usual place of abode in the presence of A.B., a person of suitable age and discretion residing therein,” with the date of such service, or “served by certified mail, return receipt requested,” and a judgment by default shall not be rendered until the service shall be verified by: