Det skulle vara tillrådligt att filen Form 929 som, som kommentar, du rekommenderade att du hade en tidigare viseringsansökan i samband med ditt pass, om än med ett nu annat utgångsdatum.
Som australiensiska invandrings- och gränsmyndigheter noterar:
You need to advise the department of any changes to your passport details before and after a visa is granted to you. Where a new passport has been issued or you hold an additional passport(s), you need to provide a certified copy of the bio-data page of this new or additional passport(s) with this form in order for the department to confirm your identity.