What are visa residency requirements for the application for Australian citizenship?

An applicant would need to be lawfully resident in Australia for 4 years immediately prior to making an application for Australian citizenship out of which at least 12 months is as a permanent resident and that the applicant’s absence from Australia in the 4 years is no more than 12 months including no more than 3 months in the 12 months permanent residency period prior to the application.