This order declares that a specific product — “gearboxes, tilt drive, blast furnace, water cooled” (tariff heading 8483.40.90) — is covered by an item in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 15 December 2010 and continuing until revoked. Mechanically, it changes how imports of that described product are treated for customs/tariff purposes. It affects importers, customs officials and downstream users by changing tariff exposure and compliance obligations; the delegate of the Chief Executive Officer made the declaration under s.269P of the Customs Act 1901.