Summoning And Attendance Of Witnesses Under CPC and as per Lawkidunya, On or before such date as the Court may appoint, and not later than fifteen days after the date on which the issues are settled, the parties shall present in Court a list of witnesses whom they propose to call either to give evidence or to produce documents and obtain summonses to such person for their attendance.

Procedure of Summons in Law | Summons to Witnesses