Mechanically, this Tariff Concession Order (under s.269P of the Customs Act 1901) applies Schedule 4, Part III, item 50 to imported kitchenware sets (classification 3924.10.00) that include at least four measuring cups, effective 1 April 2011 and continuing until revoked (ss.269SC/269SD). It affects importers of those sets (who receive the Schedule 4 tariff concession), the customs administration, and downstream purchasers by changing the tariff treatment and the related compliance and record‑keeping obligations.