This Tariff Concession Order declares that certain parts for centrifugal pumps (impellers, bearings, mechanical and rubber seals, shafts) classified under 8413.91.90 are goods to which the item in Part III of Schedule 4 to the Customs Tariff Act 1995 applies. It took effect 11 July 2008, was signed by a delegate of the Chief Executive Officer, and remains in force until formally revoked. The instrument affects importers and businesses that import or use these pump parts because it changes their tariff treatment and administrative obligations.