Marine and aircraft plywood
Marine and aircraft plywood with nonconiferous outer ply
HSN 4412 92 30 (marine and aircraft plywood) is covered by a Bureau of Indian Standards Quality Control Order. Conformity to IS 710:2010 (marine plywood) and IS 709 (aircraft plywood) is mandatory under the ISI Mark Scheme with effect from 28 February 2025, under the Plywood and Wooden Flush Door Shutters Quality Control Order, 2024. A Phytosanitary Certificate uploaded to e-Sanchit applies as a separate customs-clearance overlay.
- 1Source only from a Bureau of Indian Standards CM/L-licensed manufacturer holding a current licence against IS 710:2010 for marine plywood or IS 709 and IS 4859 for aircraft plywood. Verify the supplier's CM/L number, licensed product scope, and licensed manufacturing facility on the BIS online register before placing the purchase order.Plywood and Wooden Flush Door Shutters Quality Control Order, 2024 · S.O. 1377(E) dated 15-03-2024 · IS 710:2010 · IS 709 · IS 4859
- 2Confirm which IS governs the specific product being imported: IS 710:2010 applies to boiling-water-proof phenolic-adhesive marine plywood; IS 709 and IS 4859 apply to aircraft plywood. The CM/L must correspond to the correct standard — mismatched licences will not satisfy the QCO.Supplementary Notes of Chapter 44 · Plywood and Wooden Flush Door Shutters Quality Control Order, 2024 · S.O. 1377(E) dated 15-03-2024
- 3Ensure every panel bears the ISI mark and the supplier's CM/L number in accordance with Scheme-I of the BIS (Conformity Assessment) Regulations, 2018. Marking must appear on the product itself; markings confined to packaging or accompanying labels do not satisfy the QCO requirement.Scheme-I of Schedule-II to the BIS (Conformity Assessment) Regulations, 2018 · Plywood and Wooden Flush Door Shutters Quality Control Order, 2024
- 4Upload the Phytosanitary Certificate (document code 851000) to e-Sanchit before the consignment arrives. The proper officer verifies that the PSC has been uploaded prior to issuing out-of-charge; absence of the uploaded PSC will prevent clearance independent of BIS QCO status.Chapter 44 PGA facilitation requirement · e-Sanchit document code 851000
- 5Confirm the enterprise classification of the foreign manufacturer. The BIS QCO enforcement date is 28 February 2025 for standard enterprises, 28 May 2025 for small enterprises, and 28 August 2025 for micro enterprises. Quote the supplier's CM/L number and enterprise classification on the bill of entry.Plywood and Wooden Flush Door Shutters Quality Control Order, 2024 · S.O. 1377(E) dated 15-03-2024
The single most common error on this tariff line is importing under a supplier's generic plywood CM/L — typically held against IS 303:1989 for general-purpose plywood — in lieu of the marine- or aircraft-specific licence. The Supplementary Notes to Chapter 44 define marine plywood strictly as conforming to IS 710 and aircraft plywood as conforming to IS 709 and IS 4859; a CM/L against any other IS standard does not satisfy the QCO for this tariff line, and the consignment faces detention and potential re-export regardless of the physical quality of the panels.