This Tariff Concession Order designates specific aluminium, foam‑padded instrument cases (classified at 4202.99.00) as subject to Schedule 4 concession item 50, effective 25 August 2011 and continuing until revoked or a stated end date. It affects importers of those cases by making them eligible to claim the listed tariff concession; the delegate (Wendy Knowles) issued the order under section 269P of the Customs Act 1901. Importers must match the product description and tariff classification to rely on the concession.