This Tariff Concession Order (TCO 0715403) applies item 50 in Part III of Schedule 4 of the Customs Tariff Act 1995 to specified parts for on‑road trucks (≥7.5 tonnes) — namely coolers, evaporators and condensers — effective 19 September 2007 and continuing until revoked. A delegate used power under s.269P of the Customs Act 1901 to grant the concession; importers of these parts are directly affected and Customs administers eligibility and compliance under the cited Act (see ss.269P, 269SC–269SD).