Please contact the rejection counter no. 11 'A' at Department of Passports. If the provided reason for rejection is understood then you may directly visit the enrollment center for biometrics at room no. 112. The rejected pre enrollment form will be valid for next 15 days of the enrollment. If it exceeds 15 days, you will have to fill up another pre enrollment form, verify it at local verification unit and visit room no. 112.
Even if the national identity card is submitted, the department may demand an open letter of authenticity as per its needs for further verification. However, it has been made mandatory in case of minor identity cards.