http://www.immi.gov.au/Visas/Pages/188.aspx under the visa applicants tab.
and
Business Innovation and Investment (Permanent) visa (subclass 888)
http://www.immi.gov.au/allforms/booklets/1407.pdf
Part 1 General Information Purchasing Property Pg 14
"The Australian Government seek to channel foreign investment in residential real estate into activity that directly increases the supply of NEW housing and brings benefit to the local building industry and their suppliers"
