Code of Civil Procedure, 1908–Order 16, Rule 1(3) & Order 13, Rule 10 r/w. Sec. 151–Application for summoning the concerned official with record of pending criminal case–Dismissal of–Justification–Suit for specific performance of contract–Plea of petitioner that as per FSL report, the agreement/document has not been signed by him–Certified copy of FSL report has been produced and the original is in the record of criminal case–For proving the FSL report, its author is a necessary witnesses–No prejudice would be caused if the prayer of summoning the concerned witness is allowed–Impugned order set aside and application stood allowed.