BJP president Nitin Nabin reviewed preparations for the Bankipur assembly bypoll. Neeraj Kumar Sinha filed nomination papers as the NDA candidate for the seat. Abhishek Kumar 'Bunty' withdrew his nomination citing family reasons for his decision. The bypoll is scheduled for July 30, with vote counting on August 3. Prashant Kishor and Rekha Gupta are among the other contenders.