This order declares that cement additives classified at tariff code 3824.40.00 are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 24 March 2010 until revoked. The declaration was made by a CEO delegate under section 269P of the Customs Act 1901. Importers of the listed additives and the Department of Customs are affected: the instrument changes import treatment by bringing those specific retarders, anti-foaming agents and free-water control agents within Schedule 4 Item 50, with administration and revocation under ss.269SC–269SD.