This Tariff Concession Order (TCO 0842548) declares that certain carbon‑steel pipe, tube or hose fittings and adaptors (HS 7307.92.00) are covered by Part III, Schedule 4, item 50 of the Customs Tariff Act 1995, effective 3 December 2008. It was made under s.269P of the Customs Act 1901 by a delegate and continues until revoked under ss.269SC/269SD. Mechanically, importers of the listed fittings receive the Schedule 4 tariff treatment; the delegate decides application and revocation, which affects customs revenue, importer classification obligations and revocation risk.