Investigation irregularity does not vitiate cognizance; supervisory reporting directions do not create a right to quash prosecution.

An irregularity in investigation, including filing of a charge-sheet without alleged supervisory approval, did not by itself vitiate cognizance or justify quashing criminal proceedings; such defects affect the trial only if they cause miscarriage of justice. The earlier supervisory directions were administrative in character and did not give the accused a right to demand prior approval, concurrence, or sanction before prosecution could proceed. The High Court's quashing order was therefore unsustainable, and the criminal case was restored for trial according to law.

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Issues: (i) Whether an illegality or irregularity in investigation, including filing of a charge-sheet without the alleged approval of the supervisory authority, vitiates cognizance taken by the Magistrate and warrants quashing of the criminal proceedings; (ii) Whether the directions issued in the earlier decision concerning supervision of the investigating agency conferred on the accused any right to challenge the charge-sheet on the ground of non-reporting to or non-approval by the supervisory authority.

Issue (i): Whether an illegality or irregularity in investigation, including filing of a charge-sheet without the alleged approval of the supervisory authority, vitiates cognizance taken by the Magistrate and warrants quashing of the criminal proceedings.

Analysis: The statutory scheme of investigation under the Code of Criminal Procedure leaves the manner and method of investigation to the investigating agency, and the Court has no role in interfering with that process before the police report is submitted. Even where there is a defect in investigation, the defect does not by itself go to the competence or jurisdiction of the Court to take cognizance or conduct the trial. A valid police report is not the foundation of jurisdiction for cognizance under Section 190, and an irregularity in investigation can justify interference only if it has caused miscarriage of justice. The High Court did not find any statutory bar, absence of cognizable offence, or want of sanction, but quashed the proceedings solely on the supposed illegality in the course of investigation.

Conclusion: Such alleged illegality in investigation did not invalidate cognizance or justify quashing of the proceedings.

Issue (ii): Whether the directions issued in the earlier decision concerning supervision of the investigating agency conferred on the accused any right to challenge the charge-sheet on the ground of non-reporting to or non-approval by the supervisory authority.

Analysis: The earlier directions were intended to insulate the investigating agency from external influence and to ensure proper supervision of its functioning, not to create a veto in favour of the accused over filing of a charge-sheet. The duty to report progress to the supervisory authority was administrative in character and did not amount to a requirement of prior concurrence, approval, or sanction before the prosecution could be launched. The accused had no right to approach the supervisory authority to stop prosecution, and non-compliance with the reporting mechanism could not be transformed into a ground for nullifying the charge-sheet.

Conclusion: The accused had no enforceable right to defeat the prosecution on the ground of absence of supervisory approval or concurrence.

Final Conclusion: The High Court's quashing order was unsustainable, and the criminal case was restored for trial to proceed according to law.

Ratio Decidendi: A defect or irregularity in investigation does not, without more, nullify cognizance or trial, and supervisory directions governing the investigating agency do not confer on the accused a right to impeach the charge-sheet for want of prior approval or concurrence.

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