Modvat credit and invoice authentication raised a referable question of law on whether the defect was curable or mandatory.

A dispute under Modvat credit rules concerned whether an invoice issued by a registered dealer but not pre-authenticated under Rule 57GG could still support credit under Rule 57G. The Tribunal noted competing views on whether non-authentication was a curable defect or a mandatory requirement intended to prevent misuse, and did not decide the credit entitlement on merits. It held instead that the legal effect of the defect raised a referable question of law, making High Court consideration appropriate. The reference application was therefore allowed and the issue referred to the Rajasthan High Court.

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Issues: Whether an invoice issued by a registered dealer but not pre-authenticated under Rule 57GG could be treated as a valid document for taking Modvat credit under Rule 57G, and whether the reference application disclosed a question of law.

Analysis: The Tribunal noted the conflicting approach on the effect of non-authentication of invoices. It referred to earlier decisions taking the view that pre-authentication was a curable defect and that credit should not be denied merely on that ground, while also noticing the department's stand that authentication was mandatory to prevent misuse. In that background, the Tribunal held that the legal position required consideration by the High Court because the issue was whether the defect was merely curable or mandatory in nature.

Conclusion: The reference application was allowed and the question of law was referred to the Rajasthan High Court.

Final Conclusion: The Tribunal did not decide the Modvat-credit controversy on merits, but concluded that the issue involved a referable question of law and directed reference to the High Court.

Ratio Decidendi: Where the legal effect of non-authentication of a dealer's invoice is debatable, the matter presents a question of law fit for reference rather than final disposal on merits.

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