This Tariff Concession Order applies Part III Schedule 4 item 50 of the Customs Tariff Act 1995 to a narrowly defined class of membrane‑chamber slurry filter presses (detailed technical description) — effective from 22 December 2005 until revoked under ss 269SC or 269SD or any date shown in the table.
It affects importers by changing tariff treatment and import costs; the CEO’s delegate (Susan Campbell) made the declaration under s 269P. Importers should classify these goods as 8421.21.90 and reference the Order on customs paperwork.