Mechanically, this Order declares that a specific class of electric lamps (Customs Tariff heading 9405.20.00: 13–25 W and an illumination blend containing at least five rare-earth phosphors) are goods to which Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 applies, effective 30 March 2007 and continuing until revoked. It affects importers and customs administrators by changing how those lamps are treated under the Customs Tariff, and it is made by a delegate under the Customs Act (revocable under ss 269SC–269SD).