PARTNER VISAS (SUBCLASS 100, 309)

Visa 100 – Partner (Migrant) visa, Visa 309 – Partner (Provisional) visa 
These visas allow the spouse or de facto partner of an Australian citizen, permanent resident or eligible New Zealand citizen to travel to and live in Australia. You might be able to get this visa if you are married to or in a de facto relationship with an Australian citizen, Australian permanent resident, eligible New Zealand citizen.

PARENT VISAS (SUBCLASS 143, 173)

Contributory Parent (Migrant) visa (from subclass 173 to subclass 143)
This visa is for holders of a temporary Contributory Parent visa (subclass 173), who want to apply for a permanent Contributory Parent visa (subclass 143).