BSEB chairman Anand Kishor said the board would again conduct the STET exam for the candidates. The Board would also take action against the candidates who had created ruckus at five exam centres including Gaya, Gopalganj, Saharsa, Muzaffarpur and Patna. A proposal has been sent to education department for the re-examination. Kishor also confirmed that the students, who walked out from examination centres with question papers, must have circulated the question paper on social media. Around 2.47 lakh candidates appeared for the STET exam on January 28.