Mr Madden's report says the planning schemes of four shires will need to be amended to allow the plant and its associated powerlines and water pipelines to be built. http://www.dse.vic.gov.au/DSE/nrenpl.nsf/LinkView/5249619A2A213442CA2573BE007EEAA992FBC7C133A6F520CA2572DA007FAB8B
Section 38(2)of the Planning and Environment Act allows either house of Parliament to vote to disallow a planning scheme amendment tabled by the Minister.
To stop the desalination plant will require the support of all Liberal, National and DLP Upper House members.