You must
have an approved sponsor (Australian Citizen/ PR / Eligible NZ Citizen with Good Characters)
be outside Australia when you apply and when the visa is finalized
be 18 or older when you apply
meet the character requirements
meet the health requirement
you and any of your family members have no debt to the Australian Government
this visa might be refused if it is not in the best interests of an applicant under 18.
not had a visa cancelled or an application refused. Your immigration history will affect your application's result.