Case Note & Summary
The dispute arose from an import of P.V.C. resin and the applicability of customs duty exemption notifications. Union of India appealed against a Bombay High Court judgment that had quashed an order of the Assistant Collector of Customs rejecting a refund application filed by respondent Victory Plastics Pvt. Ltd. The respondent imported P.V.C. resin which was dutiable under tariff item No. 39.01/96 of the First Schedule to the Customs Tariff Act, 1975. The Central Government issued a notification dated March 15, 1979, exempting P.V.C. resin falling under Chapter 39 from the whole of customs duty when imported into India, to remain in operation until March 31, 1981. However, on October 16, 1980, the government modified this exemption by another notification limiting the exemption to duty in excess of forty percent ad valorem. The respondent opened letters of credit only on November 20, 1980, after the modifying notification, and the import took place much later. The respondent nevertheless claimed full exemption under the March 15, 1979 notification and argued that the October 16, 1980 notification could not apply. The Assistant Collector rejected this contention, but the High Court upheld the respondent's writ petition. The Supreme Court noted that an identical dispute had been decided in Kasinka Trading v. Union of India, which concerned the very same notifications. In Kasinka, the importer had placed orders before the October 16, 1980 modification, yet the court held that the importer could not plead promissory estoppel nor claim full exemption under the earlier notification ignoring the later one. The present case was clearer because the opening of letters of credit and the transaction occurred after the modifying notification. Following Kasinka and having regard to the factual position, the Supreme Court allowed the appeal, set aside the High Court judgment, and ordered no costs. This affirmed the Assistant Collector's rejection of the refund application. The legal principle applied was that an exemption notification is a piece of subordinate legislation that can be modified or withdrawn, and an importer who enters into a transaction after such modification cannot claim the benefit of the earlier unmodified exemption. No promissory estoppel arose in favor of the respondent.
Headnote
A) Customs Law - Exemption Notifications - Modification and Applicability - Customs Tariff Act, 1975, Tariff Item No. 39.01/96, Chapter 39 - Imported PVC resin was fully exempt from customs duty by notification dated March 15, 1979, which was modified on October 16, 1980 to exempt only duty in excess of forty percent ad valorem; respondent opened letters of credit on November 20, 1980 and imported later - Court held that the later notification applied to imports after its issuance and the respondent could not claim full exemption under the earlier notification (Paras 1-2). B) Estoppel - Promissory Estoppel - Tax Exemption - Customs Tariff Act, 1975 - Respondent contended full exemption under the earlier notification ignoring later modification; similar issue decided in Kasinka Trading where even pre-modification orders did not attract promissory estoppel - Court held that since the transaction here was entered after the modification, the case was clearer; appeal allowed and High Court judgment set aside (Paras 1-2).
Issue of Consideration
Whether the respondent/importer, who opened letters of credit after October 16, 1980, can claim full exemption of customs duty under notification dated March 15, 1979, ignoring the modifying notification dated October 16, 1980.
Final Decision
Appeal allowed; judgment of the High Court set aside; no costs. The respondent was not entitled to full exemption of customs duty under notification dated March 15, 1979; the modifying notification dated October 16, 1980 applied.
Law Points
- Exemption notification is a piece of subordinate legislation and can be modified or withdrawn
- doctrine of promissory estoppel cannot be invoked against modification of customs exemption notification
- importer who opens letters of credit after modification cannot claim benefit of earlier exemption
- modified notification limiting exemption to duty in excess of 40% ad valorem applies to subsequent imports
- importing PVC resin under Chapter 39 of Customs Tariff Act
- 1975



