This Tariff Concession Order (TCO) designates a specific type of engine-cooling fan control module (with adjustable voltage, microcontrollers and PWM output) as falling under an item in Part III of Schedule 4 to the Customs Tariff Act 1995. The declaration, made by a delegate of the CEO under s.269P of the Customs Act 1901, takes effect from 30 June 2008 and continues until revoked. Importers and customs agents must treat imports of these modules according to the specified tariff classification when lodging entries, affecting the tariff treatment applied to those goods.