Declares that “windscreen wipers, locomotive, pantograph” (tariff heading 8607.91.00) qualify for the concessional duty treatment in Part III, Schedule 4 item 50 of the Customs Tariff Act 1995, effective 31 October 2005 until revoked. Mechanically, importers of these locomotive pantograph wipers can claim the Schedule 4 concession at import; Customs administers and may revoke the concession under the Act. This affects importers (lower duty), Customs processing, and government tariff receipts while the concession remains in force.