This Order declares that cast acrylic (tariff classification 3920.51.00) is a good to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 20 July 2005 and continuing until revoked under ss.269SC or 269SD. It directly affects importers of the specified goods by changing which Schedule 4 concession/entry applies to them. The declaration is made by a delegate of the CEO under s.269P; the practical costs, compliance burden and market effects depend on the treatment that item 50 provides in Schedule 4.