This Order designates a specific type of portable refrigerator/freezer (tariff heading 8418.50.00: insulated, 12V DC and/or AC, carry handles, volume ≤115 L) as subject to item 50 in Part III of Schedule 4 of the Customs Tariff Act 1995, effective 21 June 2005. Mechanically, that designation changes the tariff treatment that applies to those imported goods and therefore primarily affects importers, who must ensure the product matches the listed description to rely on the Schedule 4 item; the Order stays in force until revoked under the cited revocation provisions.