This Tariff Concession Order declares that “nozzles, blast furnace cooling tower” (Customs classification 8424.90.90) are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies (s.269P). It takes effect 24 June 2010 and continues until revoked under ss.269SC–269SD or a date shown. The declaration was made by a delegate of the Chief Executive Officer (Michael Perry). Importers must treat those goods under the specified Schedule‑4 item; revocation changes those obligations.