Functional nexus test governs Modvat capital goods eligibility under Rule 57Q for plant and machinery items.

Eligibility for Modvat credit under Rule 57Q depended on the functional nexus of each item with the plant and machinery used in manufacture. Items forming part of the plant or serving as essential instruments or apparatus qualified as capital goods, so electronic control panels, static convertor, chips storage tank, differential pressure transmitter, alternator and spare parts for magnetic clutch for UPS, spin finish metering pump and its spares, fan for 10,000 M3, and air handling filters were treated as eligible. Mercury in a steel dial thermometer and S.S. tanks were not eligible, and heating elements, coil elements and heaters qualified only if used inside the plant in machines or electrical equipment.

---

---

Issues: Whether the disputed items were eligible as capital goods for Modvat credit under Rule 57Q, and whether credit was admissible on the items individually considered by the Tribunal.

Analysis: The eligibility of each item turned on its function, location in the plant, and whether it formed part of the plant and machinery or was an instrument or apparatus used in manufacture. On this test, mercury in the steel dial thermometer was not treated as capital goods. Electronic control panels, static convertor, chips storage tank, differential pressure transmitter and related instruments, alternator and spare parts for magnetic clutch for UPS, spin finish metering pump and its spares, fan for 10,000 M3, and air handling filters were held to be capital goods or eligible instruments/apparatus. S.S. tanks were treated as common items and not eligible. Heating elements, coil elements and heaters were stated to be eligible only if used inside the plant in machines or electrical equipment.

Conclusion: Modvat credit was allowed on the eligible items and disallowed on mercury in the thermometer and S.S. tanks, with limited qualification for heating elements and similar items depending on actual use.

Final Conclusion: The appeal succeeded only to the extent that several disputed items were held eligible for Modvat credit, while some items were excluded from the benefit.

Ratio Decidendi: For Rule 57Q eligibility, the controlling consideration is the functional nexus of the item with the plant and machinery used in manufacture; items forming part of the plant or serving as essential instruments or apparatus qualify as capital goods, while common consumables or items without such nexus do not.

---