This order applies Schedule 4 item 50 of the Customs Tariff Act 1995 to specified stainless‑steel enclosures (tariff classification 7326.90.90): terminal boxes and command panels with support arms, effective 8 April 2009. It is made under s.269P of the Customs Act 1901 and remains until revoked under ss.269SC or 269SD.
Mechanically, importers of those goods receive the tariff treatment set by Schedule 4 item 50; Customs decides application and revocation. Compliance requires correct classification and showing the goods match the Table description.