This Tariff Concession Order (TCO 1125312), made under s269P of the Customs Act 1901, declares that goods described as "CHRISTMAS TREES, OIL AND GAS WELL, SUBSEA" (tariff heading 8481.80.90) are to be treated as falling under Schedule 4 item 50 of the Customs Tariff Act 1995, effective 28 July 2011. It primarily affects importers of that specific subsea oil-and-gas equipment (who receive the Schedule 4 tariff treatment) and the Commonwealth (which bears any corresponding revenue effect); the delegate may revoke the order under ss269SC–269SD.