This Order declares that 12‑volt or 24‑volt trailer lamps (tariff classification 8512.20.00) are goods eligible for the Schedule 4 tariff concession item 50, effective 27 September 2006. It affects importers and suppliers by enabling concession treatment (reducing or removing duty) when these goods are imported. The instrument was made by a delegate of the CEO under s269P of the Customs Act 1901 and remains in force until revoked under ss269SC or 269SD, creating administrative discretion and an ongoing compliance obligation for importers.