This Order, made under s.269P of the Customs Act 1901, applies item 50 of Part III of Schedule 4 of the Customs Tariff Act 1995 to silicon batteries classified 8507.80.00, creating a tariff concession effective 31 July 2007 and continuing until revoked (revocation under ss.269SC/269SD). Mechanically, a delegate of the CEO (signed by Michael Perry) directs Customs to treat imports of these goods according to that Schedule 4 item, changing the tariff treatment and the border compliance position for importers.