Mechanically, this Tariff Concession Order applies Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 to the listed goods (tariff code 8426.19.00: "SHIP UNLOADERS, BAUXITE, rail mounted"), effective 7 September 2009 and continuing until revoked under sections 269SC or 269SD or a specified date (s.269P). It is made by a delegate of the Chief Executive Officer (Paul Mercer). Affected parties are the importers/owners of those goods, who receive the Schedule 4 treatment while the Order remains in force.