Strict construction of excise exemption and limitation bar defeated the demand where facts were already disclosed

Exemption notifications under the excise law are construed strictly, so parts sent for use in manufacturing air-conditioning machinery for 100% export-oriented units did not qualify for Notification No. 217/86 because the final products were themselves exempt. The demand, however, was time-barred because the clearances were disclosed through classification lists and governed by Chapter X procedure and CT3 certification, putting the material facts within departmental knowledge. In the absence of suppression or comparable concealment, the extended period of limitation could not be invoked.

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Issues: (i) Whether parts used in the manufacture of air-conditioning machinery and cleared to 100% export-oriented units were entitled to exemption under Notification No. 217/86. (ii) Whether the demand was barred by limitation and the extended period could be invoked.

Issue (i): Whether parts used in the manufacture of air-conditioning machinery and cleared to 100% export-oriented units were entitled to exemption under Notification No. 217/86.

Analysis: The exemption notifications governing clearances to export processing zones and export-oriented units were treated as clear exemption provisions issued under Rule 8(1) of the Central Excise Rules. The goods sent by the appellant to the export-oriented units were themselves exempted from duty. On a strict construction of Notification No. 217/86, the condition that the final products should not themselves be exempt from duty or chargeable to nil rate was not satisfied.

Conclusion: The benefit of Notification No. 217/86 was not available to the appellant on merits.

Issue (ii): Whether the demand was barred by limitation and the extended period could be invoked.

Analysis: The appellant had disclosed its clearances through the classification list and the clearances were subject to Chapter X procedure and CT3 certification. The destination of the goods and the basis of exemption were therefore within the department's knowledge. In the absence of a finding supporting suppression or non-disclosure, the extended period of limitation could not be sustained.

Conclusion: The demand was barred by limitation and the extended period could not be invoked.

Final Conclusion: The exemption claim failed on merits, but the appeal succeeded because the demand was time-barred, resulting in annulment of the impugned order with consequential relief.

Ratio Decidendi: Exemption notifications under the excise law are to be strictly construed, and where the department already knows the relevant facts, the extended period of limitation cannot be invoked absent suppression or comparable concealment.

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