Form 80 - Citizenship(s) and year granted?

While filling the form 80 for Australia For question 44 and 45 related to parents and sibling we have one column Citizenship(s) and year granted.
Is this the date when there passport was issued or can we write “CITIZEN BY BIRTH”

You have to write the name of country of citizenship.

And the year in which citizenship was achieved. If your parents were born in India, this should be birth year.

Sample form 80 is available here.