This Tariff Concession Order (made under s.269P of the Customs Act 1901) applies item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 to specific parts for arc welding machines — welding leads with electrodeholders or earth clamps — effective 10 February 2009. Mechanically this alters the tariff treatment on import for those parts, affecting importers' costs and government tariff receipts; the declaration was made by a delegate of the CEO (Paul Mercer) and remains in force until revoked under ss.269SC–269SD or any date in Column 2.