This Order declares cordless UHF microphone systems (transmitter and/or receiver) operating between 730–840 MHz to be subject to Item 50 in Part III of Schedule 4 to the Customs Tariff Act 1995, effective 2 December 2009. Made under s.269P of the Customs Act 1901 by a CEO delegate, it changes how these goods are classified for tariff purposes. Importers wanting the Schedule 4 treatment must ensure their goods match the technical description; the Order continues until revoked under ss.269SC or 269SD.