Details of the changes to the Trade Practices Act just passed by Parliament

http://parlinfo.aph.gov.au/parlInfo/search/display/display.w3p;query=Id:%22legislation%2Fbillhome%2Fr4154%22

There are some other good materials for business on the ACCC website:

http://www.accc.gov.au/content/index.phtml/itemId/920435

and as usual with significant legislative change, many commercial law firms make very useful summaries / overviews freely available on their website, eg:

http://www.minterellison.com/public/connect/Internet/Home/Legal+Insights/Alerts/NA-New+consumer+protection+laws