看移民局网上的checklist,其中有几项是:
If you or any applicants have been divorced or permanently separated please provide certified copies of the divorce document(s) or statutory declaration/separation certificate as appropriate.
Completed form 80 for each person aged 16 years and over.
Completed form 47A and evidence of dependency for any applicant aged 18 years and over (form not required for a partner).
Evidence of custody arrangements for any children included in the application where one parent is not migrating, including consent from the non-migrating parent for the children to migrate.