This Tariff Concession Order (TCO 0843778) declares that a specific class of imported cab‑chassis trucks (compression‑ignition engine, 6x2 drive, gross vehicle weight 24–28 tonnes) are goods to which item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995 applies, effective 12 December 2008. It affects importers of those trucks and Customs processing: importers must classify shipments to the stated tariff heading and the delegate’s TCO will determine the applicable Schedule 4 treatment until revoked.