This Tariff Concession Order (TCO 0707358) declares that tableware and/or kitchenware classified under tariff heading 3924.10.00 and made of polycarbonate, polypropylene, acrylic or styrene acrylonitrile are goods to which Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 applies, effective 16 May 2007. Mechanically, it changes which Schedule 4 treatment applies to these imported goods until revoked under the Customs Act. The immediate parties affected are importers, customs officials and downstream purchasers because the instrument determines tariff treatment and related compliance obligations.