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When citizen or resident's divorce, their spouse have permanent resident or temporary resident status, conform following requirement, should be revoked permanent resident status, but can be keep temporary resident status:
6 Will be got pension or other kind welfare fund for old-age people soon. (When reach the age and have enough tax records in before.)
7 Will ready to join nationality soon.
For above article 6 & 7, if have permanent resident status can be keep. If the person is excellent talents, if have permanent resident status can be keep.
If not conform above of these requirement, should be revoke resident status, and should be ordered to departure specified period.