This Order declares that a specific industrial "melt line" — a unit that must include electric arc furnaces, argon oxygen decarburisers, transformers, buckets, cranes, baghouses and a ladle transfer car — is to be treated as goods to which Part III, Schedule 4 Item 50 of the Customs Tariff Act 1995 applies. It took effect 7 July 2009 and remains until revoked. The declaration was made by a delegate of the Chief Executive Officer under section 269P of the Customs Act 1901 and affects importers of the named equipment by changing its tariff treatment.