Oh dear, a system to change the *whole* business will be done as just a S/W change out.
What can go wrong?
I presume the Aus govt will take the view that its a A$Bn so only the very big boys can tender, despite it being more like A$150m a year.
They'd better make sure they've really well mapped that database Schema. WTF is a "204" database anyway? IIRC IBM are known for mainframe IDBMS and DB/2 for the big apps.
The fail is strong in this one....