Interesting case which considers whether or not a particular unit in a development is a "multiple dwelling" or a "grouped dwelling".
ELLIS and CITY OF STIRLING [2014] WASAT 172 (22 December 2014)
http://www5.austlii.edu.au/au/cases/wa/WASAT/2014/172.html
At paras 24 to 26:
I also...