This Order (under s.269P of the Customs Act 1901) declares that imported PET polypropylene mats classified at tariff heading 3924.90.00 are to be treated under Item 50 of Part III of Schedule 4 to the Customs Tariff Act 1995, effective 2 June 2011 and continuing until revoked (ss.269SC/269SD). Mechanically, it changes which tariff schedule entry applies to those imports; the decision was made by a delegate of the Chief Executive Officer, and importers of the specified goods are directly affected.