This Tariff Concession Order applies item 50 of Part III of Schedule 4 of the Customs Tariff Act 1995 to a specific type of solid‑fuel hot‑water boiler (tariff classification 8403.10.00) with the listed features. It took effect on 19 November 2009 and remains in force until revoked under sections 269SC or 269SD of the Customs Act 1901.
Importers of those boilers can have the goods treated under Schedule 4 item 50 (per s.269P). Claiming the concession requires proof the imported goods meet the technical description, creating an administrative compliance step and giving customs officials scope to determine eligibility.