Tariff Concession Order 0910415 declares that imported parts for lift installations (beams, columns, supports) classified at tariff heading 7308.90.00 are covered by item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, giving effect from 27 March 2009 under s.269P of the Customs Act 1901. This directly affects importers (who receive the concession), customs officials (who must apply it) and the Budget (through forgone tariff receipts); revocation is exercisable by the CEO's delegate under ss.269SC–269SD.