Code of Criminal Procedure, 1973–Sec. 173–Penal Code, 1860–Secs. 420, 467, 468, 471 & 120-B–After filing the negative final report by the Investigation agency and accepting it by the Court, and the complainant had not chosen to challenge it, the Invesigation Agency again issued the notice for interrogation–Whether legal ?–Held, no–Impugned proceedings are liable to be quashed.