You might be granted a subclass 155 visa if you either:
π meet the resident requirement (5 year travel facility)
π have ties of benefit to Australia (1 year travel facility)
π 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:
π 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
π you were an Australian permanent resident or an Australian citizen the whole time you were in Australia
π there is a compelling and compassionate reason for leaving Australia.