It is the responsibility of the student to use the Certificate of Admission received from Chung-Ang University to obtain a student visa (D-2 visa), which is needed to attend Chung-Ang University. Student visas are issued at the Korean consulates, usually overnight. They can be extended in Seoul, without having to leave Korea, if time will allow.
Foreign Students can apply for the VISA extension 2 month before your VISA expired date. You have to visit International Office at Seoul campus at least 2 weeks before your VISA expire date to apply your VISA extension.
Please try not to exceed allowed days of visit. if not, you might be punished or get penalty on your VISA status from the immigrant office.
All foreigners who intend to stay in Korea for over 90 days must obtain a Certificate of Alien Registration from the Seoul Immigration Office. The application for such certificate costs 10,000 won (about USD10) and requires three passport-size photos.
One to two weeks after submitting the application documents, the student will be issued the Alien Registration Card, which the student should always carry. A copy of the card must be submitted to the International Center.