M/S DHARTI DREDGING AND INFRASTRUCTURE LTD. vs COMMISSIONER OF CUSTOMS AND CENTRAL EXCISE, GUNTUR

The Supreme Court examined the classification and exemption of imported dredging equipment under the Customs Tariff Act, 1975. The appellant claimed exemption under Notification No. 21/2002-CUS for a Cutter Suction Dredger and accessories, relying on a certificate issued by a Chartered Engineer. The Customs authorities classified some items under different tariff headings, denying exemption, but the appellate authority granted relief for certain items. The case highlights issues of classification, exemption eligibility, and the role of certificates in customs valuation and classification.