Government & Defence Entrance Exam

Few exam day guidelines for NDA exam are given below: 
The entry gate closes 10 minutes before the exam begins
For the morning session, the entry closes at 9.50 am while for the afternoon session, the entry closes at 1.50 pm 
Candidates need to preserve their admit cards till the exam day 
Mobile phones, calculators, or any other electronic devices are banned inside the exam centre 
Candidates should bring a black point 
Candidates whose photograph is not clearly printed on NDA admit card should bring photo-identity proof and three passport-sized photographs 

In case of error in the Aadhaar number in NDA admit card, candidates must report to the examination authority for correction. The hall ticket is released online by UPSC. Candidates can download it by logging with the required credentials.

No, it is not compulsory to take the colour printout of NDA admit card to the exam centre. According to the official notice, candidates need to bring the printout of the admit along with the (original) Photo Identity Card, whose number is mentioned in the admit card. They need to bring the admit card in each session to secure admission to exam centre. Candidates need to preserve the admit card till the declaration of the final result as it is required for the SSB Interview.

NDA admit card is made available one week before the exam. The direct link to download the admit card is provided on this page. It can be downloaded by logging with the required credentials. They need to carry the printed copy of their admit cards along with one photo-identity proof to the exam centre.