This Order, made under section 269P of the Customs Act by a delegate of the Chief Executive Officer, declares that specified steel tanks/filters/deionisers (tariff heading 7309.00.00) are to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 2 October 2009 and until revoked. Mechanically, it changes the tariff treatment that importers of those goods face by applying Schedule 4 Item 50; the delegate makes the determination and revocation follows sections 269SC/269SD.