This Order declares that certain offshore wellhead structures — steel jacket platform sections, piles of at least 28 m, and pile inserts of at least 18 m — classified under tariff heading 7308.90.00 are goods to which Item 50 of Part III, Schedule 4 of the Customs Tariff Act 1995 applies. Effective 11 June 2008 until revoked under ss 269SC/269SD of the Customs Act 1901, the declaration was made under s 269P by a delegate (Paul Mercer). Mechanically it changes tariff treatment for importers, affecting their customs liabilities and administrative classification obligations.