This order declares that certain ball mills (tariff classification 8474.20.00, described by a list of components) are subject to Part III, Schedule 4, item 50 of the Customs Tariff Act 1995, with effect from 8 February 2006. It was made by a delegate of the Chief Executive Officer and remains in force until revoked. Importers of the specified mills are the parties whose tariff treatment changes; they may therefore face a different duty outcome and can adjust sourcing, pricing or import timing in response.