This Tariff Concession Order (signed by a delegate of the CEO under s.269P of the Customs Act 1901) declares specific worm-gear parts (cone gears, worm wheels, shims, bearing cones/cups, worm bearing carriers, carrier worm bearings) classified at 8483.90.00 are covered by Part III, Schedule 4 item 50 of the Customs Tariff Act 1995. It takes effect from 11 November 2005 and remains in force until revoked under ss.269SC or 269SD or a specified date, altering the tariff treatment importers face for these parts.