Section 9A(2) in The Code of Civil Procedure, 1908
(2)The service of such summons shall be effected by 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) of rule 9.