This Order declares that specified large mains solar inverters (nominal AC output >700 kVA and maximum power input >800 kW) are goods to which Item 50 of Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 14 September 2011. Mechanically, it alters the tariff treatment at import for those specific inverters.
It primarily affects importers and suppliers of large solar‑plant inverters (who bear or avoid customs duty), and was made by a delegate of the CEO under s.269P of the Customs Act 1901; it continues until revoked under ss.269SC or 269SD.