1) In case of changing your address: It is required to report to the community center within 14 days of changing your address in Korea (Bring your ARC, House contract). If you don't report it, you'll have to pay a fine.

 

2) In case of issuing the new passport: It is required to report to the immigration office within 14 days of changing your passport. (Bring your ARC and passport). If you don't report it, you'll have to pay a fine.

 

3) In case of getting a part-time job: Before you get a part-time job, you should get permission from immigration office first. If you work in Korea without permission, you’ll have to pay a fine and be exiled from Korea.

4) In case of losing your ARC: First, go to the police office and report that you lost your ARC. Second, visit the immigration office for re-issuing your ARC. (Bring your passport, ID picture, document that states you lost your ARC issued by the police office)