Parts
Parts for central heating boilers (other than heading 8402)
HSN 8403 90 00 (parts for central heating boilers other than those of heading 8402) is not covered by a Bureau of Indian Standards Quality Control Order and carries no Partner Government Agency clearance requirement at the tariff-line level. Import follows the standard customs procedure: Importer-Exporter Code (IEC), bill of entry, commercial invoice, packing list. Complete central heating boilers and certain pressure-vessel equipment under Chapter 84 may attract separate compliance obligations depending on classification at the heading level.
Parts and complete assemblies are classified differently within Chapter 84, and customs officers examining an incomplete assembly or a functional sub-unit may re-classify the goods to the complete-boiler heading — triggering any compliance that attaches at that level. Retrospective compliance on re-classification can result in detention pending resolution. Confirm that the imported goods qualify as discrete parts rather than a substantially complete boiler before relying on the absence of compliance at this tariff line.