If you think the legal minimum is not enough put more on. That's why you get Captain pay not a dispatches pay.
All well and good until you start offloading passengers or freight. Then it gets messy.
This is where I don't quite understand why CASA are making the fuel rules less conservative and more in the favour of the operators. Given the amount arse covering that CASA goes on with why on earth would you make fuel requirements less conservative..........unless of course there has been some backroom political lobbying that we don't know about.