This Tariff Concession Order (made under s269P of the Customs Act 1901) applies Part III, Schedule 4 item 50 to imports classified as 7311.00.00 — “tanks, cryogenic, liquefied gas, water capacity not less than 400 litres” — effective 2 March 2007 until revoked (ss269SC/269SD) or any date shown in the table. Mechanically, it permits those specific imported tanks to be treated under the listed Schedule 4 item; the declaration was made by a delegate of the CEO (Wendy Knowles). Importers must classify goods correctly to rely on the concession, and the concession may be revoked administratively.