This Tariff Concession Order grants concessional tariff treatment (Schedule 4 item 50) to imported spun yarns (tariff heading 5510.20.00) that contain 50% or more bamboo fibre and are mixed solely with wool, effective 08.08.2007. Importers (and downstream buyers) pay less duty under the Schedule 4 item; the Order was made by a delegate under s.269P of the Customs Act 1901 and can be revoked under ss.269SC–269SD, creating ongoing administrative discretion and a compliance requirement to correctly class and declare the goods.