You might be granted a subclass 155 visa if you either:
👉 meet the resident requirement (5 year travel facility)
👉 have ties of benefit to Australia (1 year travel facility)
👉 are a family member of someone who holds, or has applied for, a Resident Return visa and satisfies the criteria for grant (up to 1 year travel facility).
You might be granted a subclass 157 visa if all of the following apply to you:
👉 you lawfully spent at least one day but less than two years in the past five years in Australia immediately before you apply for this visa
👉 you were an Australian permanent resident or an Australian citizen the whole time you were in Australia
👉 there is a compelling and compassionate reason for leaving Australia.