In case candidates faced any difficulty in filling the application form or did not receive the automated response on email and SMS within 24 hours of submitting the form, they should contact exam authorities through email and call. It may be noted that at the time of contacting exam authorities, candidates should have been ready with the following information: registration number, email ID, mobile number, operating system Windows XP SP2 or Linux (with Version number), browser with its version number, whether javascript is enabled, and copy of Exact Text of error message encountered.