Finality of adjudication prevents re litigation of identical valuation and exemption issues; extended limitation requires proper foundation.

The text addresses repeated reassessment of central excise liability where identical valuation and exemption issues previously decided in favour of the taxpayer were reopened for a later period; it emphasises that revisiting issues already finally resolved, particularly where tax authorities did not challenge prior favourable orders, contradicts the finality of adjudication and leads to multiplicity of proceedings. The analysis states that invocation of the extended period of limitation must be properly founded and that reopening without adequate basis is unsustainable; the operative effect described is setting aside the challenged reassessment and sustaining relief to the appellant on valuation and exemption grounds.

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Issues: Whether the assessments and demand confirmed by the original authority could be re-opened for the subsequent period where identical issues on valuation and exemption had been finally decided in favour of the appellant by this Tribunal earlier; and whether invocation of extended period of limitation by Revenue was permissible in the facts of the case.

Analysis: The appellant manufactures car carriers and had applied valuation under Rule 8 of the Central Excise Valuation Rules, 2004 and claimed exemption under Notification No. 6/2006-C.E. dated 01.03.2006. The Tribunal notes that identical issues of valuation and entitlement to exemption were earlier argued and finally decided in favour of the appellant by this Bench in earlier CESTAT orders which Revenue did not appeal. The original authority and first appellate authority nevertheless proceeded to revisit the same issues for a subsequent period and invoked the extended period of limitation. The Tribunal observes that repeated re-litigation of issues already finally decided by the Tribunal, particularly where Revenue chose not to challenge those Tribunal orders, is contrary to judicial discipline and results in unnecessary multiplicity of proceedings; consequently the matter remitted for re-examination without proper basis or invocation of extended limitation was not sustainable. The Tribunal therefore set aside the impugned order and granted relief to the appellant with consequential relief as per law.

Conclusion: The appeal is allowed; the decision is in favour of the assessee on the decided issues relating to valuation and entitlement to exemption and the invocation of extended period of limitation is not sustained in the present facts.

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