This Order grants a tariff concession (Part III, Schedule 4 to the Customs Tariff Act 1995) for a narrowly described imported item: seals for hydrogen gas generator shafts with seal rings and holders (tariff classification 8484.20.00), effective 24 August 2006. It changes the tariff treatment for importers of that specific good. A delegate declared the concession under s.269P of the Customs Act 1901; it remains until revoked under ss.269SC or 269SD or any date shown in Column 2. Importers must claim the concession and satisfy customs classification and claiming procedures.