Proforma credit adjustment under Rule 56A not barred by limitation where refund triggered reversal of input duty credit.

The third proviso to Rule 56A(2) of the Central Excise Rules, 1944 was treated as a self-contained mechanism for upward or downward adjustment of proforma credit when the duty on inputs was later altered by demand or refund. Because the supplier's classification dispute was resolved later and refund was granted, the liability to reverse the credit arose only on that subsequent event. Such adjustment was held not to amount to short levy, non-levy, or erroneous refund, so Section 11A and its six-month limitation did not apply. The notice seeking reversal of credit was therefore not time-barred, and the credit adjustment was valid.

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Issues: Whether the notice seeking reversal of proforma credit under the third proviso to sub-rule (2) of Rule 56A of the Central Excise Rules, 1944 was governed by the six-month limitation under Section 11A of the Central Excises and Salt Act, 1944.

Analysis: The inputs were originally received and credited under a classification that carried admissible proforma credit. When the classification dispute was later decided in favour of a different tariff entry and refund was granted to the supplier, the cause for adjustment of the already taken credit arose only on that subsequent refund. The third proviso to Rule 56A(2) was treated as a self-contained provision for adjusting credit upward or downward when the duty on inputs was later varied by demand or refund. Such adjustment was held not to be a case of short levy, non-levy, or erroneous refund so as to attract Section 11A and its six-month period.

Conclusion: The notice was not time-barred under Section 11A, and the adjustment of credit under Rule 56A was valid.

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