Under s269P of the Customs Act 1901, this Order applies Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 to a specific import line—steel hanging tracks classified at 7216.99.00—effective 1 Sept 2010 and continuing until revoked (ss269SC–269SD) or an indicated end date. Mechanically, importers of these goods receive the tariff treatment set by Schedule 4 (reducing customs duty payable); the delegate of the CEO makes the declaration and compliance requires correct classification and usual customs procedures.