This Order applies Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 to a narrowly defined product: inflatable exercise domes made of synthetic or rubber with a flat base and domed on one side, effective 18 July 2011. Mechanically, it changes the tariff treatment for those imported goods. It affects importers, customs brokers and suppliers by altering duty consequences. The declaration was made by a delegate under section 269P of the Customs Act 1901 and continues until revoked under sections 269SC or 269SD or a specified end date.