Mechanically, this Order (TCO 0615760) declares that aluminium slugs (Customs Tariff classification 7606.91.00) are goods to which Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 12 October 2006. It is made by a delegate under s269P of the Customs Act 1901 and remains in force until revoked under ss269SC or 269SD. The primary parties affected are importers and suppliers of these slugs; the instrument changes their tariff treatment and creates a compliance duty to rely on the specified classification and concession.