Functional integration of discharge pipelines with a cutter suction dredger supported classification as part of the dredger.

Pipelines used to discharge dredged material from a cutter suction dredger were treated as integral to the dredger because the dredging process required continuous suction, lifting and disposal of material through the discharge system. The Tribunal relied on the functional and technical role of the floating and onshore pipelines and held that they were indispensable to the working of the dredger, not independent goods. The pipelines were therefore classified as part of the dredger and granted the benefit of Notification No. 133/87-Cus.

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Issues: Whether the pipelines used for discharge of dredged material in a cutter suction dredger are to be treated as part of the dredger for classification and exemption under Notification No. 133/87-Cus. dated 19-3-87.

Analysis: The classification turned on the functional and technical role of the pipelines in the cutter suction dredger. The dredging operation required not only excavation but also continuous lifting and disposal of dredged material through suction and discharge pipelines. The material before the Tribunal, including the technical description relied upon, showed that the discharge from the dredge pumps passes through a floating pipeline and onshore pipeline, and that pipelines materially affect the performance and operational efficiency of the dredger. On that basis, the pipelines were treated as indispensable to the working of the cutter suction dredger rather than as independent items.

Conclusion: The pipelines were held to be part of the dredger and therefore entitled to classification as dredgers with the benefit of Notification No. 133/87-Cus. The assessee succeeded on this issue.

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