This Order (Tariff Concession Order 0902309) declares that “BAGS, aliphatic polyester” classified at tariff heading 3923.29.00 are subject to the concession identified as item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 22 January 2009 (declared under s.269P of the Customs Act 1901 and dated 17 April 2009). It changes customs duty treatment for those imports, affecting importers, customs officers and downstream users who may claim the Schedule 4 concession; the measure lasts until revoked under ss.269SC or 269SD.