From 1 January 2014, it is illegal for suppliers to import or manufacture wireless microphones that operate in the 694 – 820MHz frequency range. A fact sheet for suppliers (inc retailers) can be viewed here – http://www.acma.gov.au/Industry/Suppliers/A-Type-of-equipment/WirelessMicrophones/wireless-audio-transmitters-suppliers

Any stock still held in the channel requires a label affixed to the box that says this devices is sold on the understanding that it cannot be used after December 31st 2014

Any one selling an uncompliant device must affix this label to the product – the wording of the label and regulations covering it can be found here.
http://www.acma.gov.au/Industry/Suppliers/A-Type-of-equipment/WirelessMicrophones/suppliers-of-wireless-mics-faq

AMA member’s and the industry’s attention is drawn to the above regulations.