This Order applies item 50 of Part III, Schedule 4 to the Customs Tariff Act 1995 to goods described as a “BUSTUBE SYSTEM, SUBMERGED ARC FURNACE” (tariff classification 8544.42.29), effective 5 Nov 2010 until revoked under sections 269SC/269SD. It is made under s.269P by a delegate of the Chief Executive Officer. Mechanically, it lets importers claim the Schedule 4 concession for those listed goods (changing customs duty liability); the grant and any revocation are administrative and depend on correct tariff classification and goods matching the description.