This Tariff Concession Order (TCO 0910420) applies Schedule 4 Item 50 treatment to portable camping butane gas radiators (tariff heading 7321.81.00), effective 27 March 2009. Mechanically, it changes customs duty treatment for importers who correctly classify these goods. The order was made by a delegate under s269P of the Customs Act 1901 and remains in force until revoked under ss269SC or 269SD. Importers receive the financial benefit and must meet classification and administrative requirements to claim it.