This Order, made under s269P of the Customs Act 1901 and effective 19 Jan 2007, declares that specified indoor split‑system reverse‑cycle air‑conditioner parts (coils, fans, louvers, refrigerant expansion regulators) classified at 8415.90.00 are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies. It lets importers claim the Schedule 4 concession for those parts if the goods match the description, is signed by a CEO delegate (Wendy Knowles), and remains in force until revoked under ss269SC/269SD.