This Order declares that imported abrasive discs and wheels (Customs Tariff classification 6805.30.00) are to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 2 September 2010. The declaration is made by a delegate under s.269P of the Customs Act 1901 and remains until revoked under ss.269SC or 269SD.
Mechanically, the Order changes the tariff treatment for affected importers (who may pay reduced or altered duty); the customs administration implements and can revoke the concession.