This order declares that stainless‑steel welded oil-and-gas line pipe with an external diameter of at least 406.4 mm (tariff classification 7305.12.00) is covered by item 50 of Part III, Schedule 4 to the Customs Tariff Act 1995, giving that imported good a tariff concession from 31 July 2008 until revoked (s269P; revocation under ss269SC/269SD). Importers pay lower or no duty for qualifying shipments; the concession was made by a delegate of the CEO and requires correct classification and recordkeeping to claim, changing sourcing incentives and affecting competing suppliers.