Tariff Concession Order 0812380 applies Schedule 4 item 50 of the Customs Tariff Act 1995 to imports classified at 5509.42.00 (semi-worsted spun 4‑ply yarn, 50% polypropylene/50% polyamide), effective 12 June 2008. The declaration was made under s.269P of the Customs Act 1901 by a Chief Executive Officer delegate (Wendy Knowles) and remains until revoked under ss.269SC/269SD. Importers of this yarn receive the Schedule 4 concession (lower customs duty); the Commonwealth forgoes the associated tariff revenue.