Exit and Entry Administration Regulations:
1．Register in local police station within 24 hours if you come back from abroad/any information on your passport has been changed such as address, resident permit, passport, entry date, …
2．Apply for new resident permit within 10 days after your new passport is issued.
3．Do the resident permit extension at least 2 weeks before it expires.
4．Make sure your passport is valid at least for 6 months when you apply for resident permit.