Section 10 CPC stay requires direct and substantial identity of issues; partial overlap does not bar the later suit.

Section 10 CPC applies only where the matter in the later suit is directly and substantially in issue in the earlier suit between the same parties litigating under the same title, and the earlier decision would operate as res judicata in the later proceeding. Mere overlap of some issues is insufficient. Here, one proceeding concerned recovery on loan documents and guarantees, while the other sought a declaration that the plaintiffs had been discharged as sureties and an injunction against enforcement of the guarantees. Because the controversies were not substantially identical and the earlier suit would not conclude all questions in the recovery action, section 10 was not attracted and the stay application was dismissed.

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Issues: Whether the subsequently instituted suit was liable to be stayed under section 10 of the Code of Civil Procedure, 1908 on the ground that the matters in issue in the two suits were directly and substantially the same.

Analysis: Section 10 is attracted only when the matter in issue in the later suit is directly and substantially in issue in the previously instituted suit between the same parties litigating under the same title. The decisive test is whether the earlier suit, if decided, would operate as res judicata in the later suit. Mere identity of some issues is insufficient. On the pleadings, one suit was for recovery of a definite amount on the basis of loan documents and guarantees, while the other sought a declaration that the plaintiffs stood discharged as sureties and an injunction against enforcement of guarantees. The two proceedings did not present substantially identical controversies, and a decision in the earlier suit would not conclude all questions arising in the recovery suit.

Conclusion: Section 10 was not attracted and the application for stay was dismissed.

Ratio Decidendi: Section 10 of the Code of Civil Procedure applies only where the matter in the later suit is directly and substantially the same as in the earlier suit so that the earlier decision would operate as res judicata in the later proceeding.

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