Declares that specific wellbore drill pipes (Tariff classification 7304.23.00) — seamless, outside diameter not greater than 216 mm and with a tool joint at one end — qualify for Schedule 4 concession item 50 under the Customs Tariff Act 1995, effective 25 Nov 2009 (made under s269P). It changes tariff treatment for importers and suppliers of those parts; the order was made by a CEO delegate and can be revoked under ss269SC or 269SD, so importers must ensure correct classification and watch for administrative revocation.