Designates "vibratory pile‑driver hammers" (Tariff code 8431.49.90) as eligible for Schedule 4, item 50 tariff concession, effective 23 July 2007. It changes how customs duty is applied to imports of that specific equipment and therefore affects importers, their customers and customs revenue (s.269P Customs Act 1901; Schedule 4, Customs Tariff Act 1995). The order was made by a CEO delegate and can be revoked under ss.269SC–269SD, creating administrative discretion and a compliance requirement to claim the concession.