Ex party evidence

what you mean to say, ex party evidance, ;

You are asked to adduce evidance in exparte ; Produce the witnesses in court and let them testify

or

it is initiated against  you; Then file an aplication for setting aside the exparte proceedings if any effective proceedings have taken place or simply join the trail

Please state the material facts.

Unless a person makes deposition through oath before Court, and stands for cross examination, the evidence can not be considered, and opposite party may raise objections in the court and can call for that person to appear in court.