Under s.269P of the Customs Act 1901, this Order declares certain drum frames/hydraulic winches for oil and gas wells (tariff classification 8431.10.00) are goods covered by item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 21 Oct 2010 until revoked under ss.269SC/269SD. Importers whose shipments meet the listed physical and classification criteria (weight, spool diameter, axial piston motors, skid-mounted) obtain the Schedule 4 tariff treatment; the Chief Executive Officer’s delegate issued and may revoke the declaration.