This order declares that specific parts—'lamella suspensions' (lamella brackets and lamella plates) for steel converter vessels—are to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 28 June 2010 until revoked (s269P; Schedule 4 item 50). Importers of these parts are affected because customs will treat those goods under the listed Schedule 4 item (changing their tariff classification and any concession treatment); the declaration was made by a delegate of the CEO and continues until revocation (ss269SC–269SD).