Public interest privilege protects tax-enforcement intelligence, while criminal process in defamation was not quashed at the threshold.

Official records are generally disclosable, but public interest privilege may justify withholding material where production would harm effective administration of public law. In tax-evasion matters, the court recognised a substantial public interest in protecting informants' anonymity and preserving the flow of confidential intelligence to revenue authorities, and held that disclosure should be refused when that balance favours non-disclosure. The same judgment also found no sufficient ground to quash criminal process in a defamation complaint, noting the challenge was raised belatedly and no prima facie basis for interference was shown at that stage.

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Issues: (i) Whether documents relating to complaints received by the Income-tax Department about alleged tax evasion could be withheld from disclosure on the ground of public interest privilege; (ii) Whether the criminal process issued in the defamation complaint was liable to be quashed for want of a prima facie case.

Issue (i): Whether documents relating to complaints received by the Income-tax Department about alleged tax evasion could be withheld from disclosure on the ground of public interest privilege.

Analysis: The controlling principle is that disclosure of official material is the rule and secrecy the exception, but where production would damage the public interest, the court must balance the competing interests of disclosure and non-disclosure. In matters concerning tax evasion, the public interest in preserving the anonymity of informants and protecting the flow of confidential information to revenue authorities is substantial, because compelled disclosure may dry up sources of intelligence and hamper enforcement.

Conclusion: The privilege claim was upheld and production of the documents was refused, in favour of the respondents.

Issue (ii): Whether the criminal process issued in the defamation complaint was liable to be quashed for want of a prima facie case.

Analysis: The challenge was considered untenable because it was raised after inordinate delay and because the complaint was not confined to the disputed document-production aspect alone. On the material before the court, no sufficient ground was shown to interfere with the order issuing process.

Conclusion: The request to quash the process was rejected, and the petitioners remained at liberty to raise the point before the trial court.

Final Conclusion: The judgment protects public interest privilege for tax-enforcement information and leaves the prosecution to proceed without interference at the stage of process.

Ratio Decidendi: In proceedings concerning official records, disclosure must yield where the court, on a balance of public interests, finds that non-disclosure better serves the administration of justice and the effective enforcement of public law.

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