Code of Criminal Procedure, 1973–Sec. 311–Negotiable Instruments Act, 1881–Sec. 138–Application u/s. 311 for considering the report of a private hand-writing expert–Dismissal of–Earlier, the application u/s. 45 of Evidence Act filed by petitioner for sending the cheque to handwriting expert had been dismissed–Order attained the finality–Application for the same effect could not have been filed–Matter is at the stage of final hearing–No case is made out for interference.