Order 5, Rule 9A CPC
9A. Summons given to the plaintiff for service.
(1) The Court may, in addition to the service of summons under Rule 9, on the application of the plaintiff for the issue of a summons for the appearance of the defendant, permit such plaintiff to effect service of such summons on such defendant and shall, in such a case, deliver the summons to such plaintiff for service.
(2) The service of such summons shall be effected to or on behalf of such plaintiff by delivering or tendering to the defendant personally a copy thereof signed by the Judge or such officer of the Court as he may appoint in this behalf and sealed with the seal of the Court or by such mode of service as is referred to in sub-rule (3) or rule 9.
(3) The provisions of Rules 16 and 18 shall apply to a summons personally served under this rule as if the person effecting service were a serving officer.
(4) If such summons, when tendered, is refused or it the person served refuses to sign an acknowledgment of service or for any reason such summons is not be served personally, the Court shall, on the application of the party, re-issue such summons to be served by the Court in the same manner as a summons to a defendant.