This Order (TCO 1106302) treats specific centrifugal pump parts — heat recovery shells and suction covers — classified at tariff 8413.91.90 as falling under Schedule 4 Item 50, effective 16 February 2011 until revoked. It is made under s.269P of the Customs Act 1901 and may be revoked under ss.269SC or 269SD; the delegate of the Chief Executive Officer issued it. Importers receive the tariff treatment only if they correctly classify and claim the concession; the administrative and compliance tasks fall on importers and Customs.