If you became a permanent resident on or after 1 July 2007 you must:
have been living in Australia on a valid Australian visa for four years immediately before applying, including one year as a permanent resident, and
not have been absent from Australia for more than one year, including no more than 90 days in the year before applying.
visa包括任何合法留澳签证包括旅游
申请入籍前离第一次抵达澳洲超过四年。
四年内在澳洲时间超过三年
申请入籍前持PR超过一年(不限居留澳洲时间)
申请入籍前一年离澳时间