This Order makes a specific kind of brushless, single‑phase AC alternator (2‑pole, ≤10 kVA, 50/60 Hz, 3,000 rpm) eligible for the tariff concession set out at item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 13 February 2009. It affects importers of these alternators (and competing domestic suppliers) by altering their tariff treatment and consequentially customs revenue and relative prices; classification under 8501.61.00 and potential administrative revocation (ss.269SC–269SD) determine who bears compliance costs.