Mechanically, this order (under s.269P) designates aluminium-oxide, resin‑bonded cut‑off wheels (tariff line 6804.22.00), diameter ≥550 mm, as goods to which Schedule 4, Part III item 50 of the Customs Tariff Act 1995 applies, effective 1 Aug 2005 until revoked. Importers of these wheels gain the Schedule 4 concession (reducing or removing customs duty); the delegate (Wendy Knowles) makes the declaration. Compliance requires imports to match the product description and tariff classification; revocation proceeds under ss.269SC/269SD.