This Order (TCO 0700572) applies item 50 of Part III, Schedule 4 of the Customs Tariff Act 1995 to rotary twin‑screw air compressors classified at 8414.80.20 (operating pressure not greater than 700 kPa), effective 11 January 2007. A delegate of the CEO made the declaration under s269P of the Customs Act 1901. Mechanically, it changes the tariff treatment importers must use when clearing these compressors; the Order remains in force until revoked under ss269SC or 269SD. Effects include altered import‑duty treatment, classification compliance obligations and administrative discretion.