As you can see by past cases GG,it can be as quick as 28 days ,or it can take longer.
http://www.dmp.wa.gov.au/17066.aspx
Again,I'm no lawyer,were owed money by a party who cant pay their way to do the scheduled work to keep the JV in good standing.
I would have thought the case is/was straight forward.
The two strongest warriors are patience and time.
Raider