Requesting a new CAS following a Tier 4 refusal Visa refusal received from UK Border Agency Complete the online form at http://www2.warwick.ac.uk/services/ international/immigration/refusals/notification/ to notify us of your refusal or rejection. You should also upload your refusal notice to this form where requested. An International Student Adviser will contact you as soon as possible informing you of the best course of action and will request a new CAS, on your behalf, if appropriate. Please note that the Immigration Service will need to see evidence that you meet the Tier 4 requirements before a CAS will be issued. If the appropriate course of action is to make a fresh Tier 4 application, you should receive a CAS in due course. An Adviser will inform you that this process has begun. CAS will be issued by the Admissions Office by email. Submit fresh Tier 4 application