Well the silence really does confirm Pegasus747's original statement,
Originally Posted by
Pegasus747 
Perhaps if there is a major accident or incident that can be attributed to fatigue from F/A's then that appetite might change . Until then lobbying, use of media etc is all we can do.
We are all kidding ourselves if we think that CASA really cares if someone faints in the toilet or doesn't arm/disarm their door due to fatigue.
These situations do not put passengers at risk sufficiently to warrant regulation.
Fatigue of cabin crew is an OH&S issue and that's about all.