Provisional assessment refund and unjust enrichment: Tribunal held Section 11B inapplicable to consequential refund claims.

Refund arising from finalisation of provisional assessment under Section 3A was treated as consequential to the assessment and, on the Tribunal's analysis, fell outside Section 11B. The doctrine of unjust enrichment was held inapplicable to such a refund, particularly for the period before Rule 9B(5) was amended by Notification No. 45/99 dated 25.06.99. As a result, the refund was not liable to be credited to the Consumer Welfare Fund on that basis, and the issue was decided in favour of the assessee.

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Issues: Whether refund arising from finalization of provisional assessment under Section 3A could be subjected to Section 11B and the doctrine of unjust enrichment.

Analysis: The refund claim arose from duty paid during provisional fixation of annual capacity of production and was attributable to finalization of the assessment. The governing principle, as applied by the Tribunal, was that such refund is outside the scope of Section 11B and does not attract unjust enrichment. The Tribunal also noted that prior to the amendment of Rule 9B(5) by Notification No. 45/99 dated 25.06.99, unjust enrichment did not apply to refunds consequential to finalization of provisional assessment.

Conclusion: The issue was decided in favour of the assessee. Section 11B and unjust enrichment were held inapplicable, and the refund could not be credited to the Consumer Welfare Fund on that basis.

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