Customs undervaluation requires proof of contemporaneous imports; seized papers alone could not justify enhancement or penalty.

Undervaluation cannot be sustained on seized papers alone unless the department proves contemporaneous imports of identical goods from the same country of origin and, on a preponderance of probability, shows that the declared transaction value is false. Here, the seized papers were treated only as account materials, not reliable evidence of contemporaneous import value. As the burden under Section 14 of the Customs Act, 1962 and Rule 4 of the Customs Valuation Rules was not discharged, the proposed enhancement of value and the penalty under Section 112(a) could not stand, and the impugned order was set aside in favour of the assessee.

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Issues: Whether the penalty imposed under Section 112(a) of the Customs Act, 1962 could be sustained when the department relied on seized papers to allege undervaluation without proving contemporaneous imports of the same goods.

Analysis: The seized papers were treated as account materials and not as reliable evidence of contemporaneous import or of the value of identical goods imported at the relevant time. For rejecting the declared value under Section 14 of the Customs Act, 1962 and Rule 4 of the Customs Valuation Rules, the department had to establish contemporaneous imports of the same goods from the same country of origin and show, on a preponderance of probability, that the declared transaction value was false. That burden was not discharged, and the earlier Tribunal decisions on the same set of facts had already held that the impugned materials could not justify enhancement of value or penalty.

Conclusion: The penalty could not be sustained, and the impugned order was set aside in favour of the assessee.

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