Sets tariff-concession treatment for a narrowly described product. Under s.269P of the Customs Act 1901, a delegate declares that goods falling under tariff classification 8513.10.00 — battery-powered lanterns that have both LEDs and a carry handle — are subject to Part III, Schedule 4 item 50 of the Customs Tariff Act 1995 from 23 March 2009 until revoked (see ss.269SC–269SD). This primarily affects importers by making eligibility depend on meeting the precise tariff code and the two physical features.