This Tariff Concession Order applies item 50 of Part III, Schedule 4 of the Customs Tariff Act 1995 to non‑mechanical fire sprinkler heads (tariff classification 7419.99.00), effective 22 September 2011. It was made under s.269P of the Customs Act 1901 by a delegate. Effect: importers of the listed goods receive the tariff treatment specified by Schedule 4 item 50 (reducing or removing customs duty); the concession continues until revoked under ss.269SC or 269SD, so importers must classify goods correctly to claim it.