RRB NTPC admit card for 4th phase releasing today; exam from Feb 15 Top Searches: Image used for representational purpose only NEW DELHI: Railway Recruitment Boards (RRB) will release the admit cards for the 4th phase NTPC exam on its official website today i.e., February 11. Once released, candidates who are appearing for the 4th phase examination can visit the respective regional website of RRB to check and download the admit cards. RRB will conduct the 4th phase exam from February 15 to March 3. Around 16 lakh candidates will appear for the RRB 4th phase CBT examination. For the candidates scheduled in this phase, the link for viewing the exam city & date and downloading of free travelling authority for SC/ST candidates has been made available on all RRB websites on February 5.