Ex FSO, not quite. Under the proposed rules you can take "timmy" anywhere anytime. Just as long as the flight isn't an Angel Flight.
I wrote that example as an essay in explaining the CSF predicament to ordinary Australians in terms they understand. Once it gets technical the average punter loses interest.
I'm not original either, its modelled on the timeless "bag of peanuts" accounting example.
https://www.forbes.com/sites/boblutz.../#18c92a2e69ef