(NB: I don't think the Speaker should have ruled MV3 out of order for reasons explained here )
(1) why do that when you could just bring legislation approving the WA and PD and which avoids the need to sidestep the Speaker's ruling (as some of us have been suggesting for days *sigh*)
TL; DR?
Although not bananas in practice this a pretty hopeless new idea from the Govt.