Ah, this is an interesting one. It is so unclear that this (quoted verbatim from their website) is the HK Australian Consulate's best understanding of the situation:
"Please note that if there is any doubt that your intended marriage will be recognised by Australian authorities, you should consult a lawyer as Consular Officers are unable to determine that on your behalf."
If, like me, your first reaction is that such a cop-out cannot be for real, see the para just above the section headed "Notice of Intended Marriage" at:
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