1. Those candidates opted for offline mode of examination and could not appear for AIEEE 2012 offline examination conducted on 29th April 2012 for B.E./B.Tech can apply for online exam of AIEEE 2012 for 12th, 19th and 26th May 2012 dates only (Any other date can be alloted by the CBSE to the candidate in case the seat is not available on selected date).
2. CBSE reserves the right to change the date of online examination selected by the candidate due to non availablility of the capacity on the specified date.
3. Irrespective of the request submitted, only those candidates will be considered valid who could not appear on 29th April 2012 AIEEE offline examination.
Source = Official Website CBSE, New Delhi