This Order declares that a specific type of stainless‑steel channels (tariff classification 7222.40.00; meeting ASTM A276 and the listed dimensional limits) are goods to which Schedule 4 Item 50 of the Customs Tariff Act 1995 applies, effective 13 March 2007. It is made under s.269P of the Customs Act 1901 and remains in force until revoked under ss.269SC or 269SD. Importers of the listed channels and Customs officials are affected because the Order determines which tariff concession item governs import treatment; compliance requires matching the stated product specifications.