The Central Selection Board of Constables (CSBC), Bihar, has announced the release of e-admit cards for the written examination under Advertisement No. 03/2025. The exam is scheduled for June 14, 2026 (Sunday) and June 17, 2026 (Wednesday) across 38 revenue districts of Bihar, covering 4,236 posts including Prohibition Constable, Warden (Koshpal), and Transport Department Constable (Chalant Dasta Sipahi).
Key admit card download dates
June 14 exam (Morning shift): Admit card available from June 8, 2026 (12:00 AM) until June 14, 9:00 AM
June 14 exam (Afternoon shift): Download window closes June 14, 2:00 PM
June 17 exam (Morning shift): Download opens June 11, 2026 (12:00 AM), closes June 17, 9:00 AM
June 17 exam (Afternoon shift): Closes June 17, 2:00 PM
How to download admit card
Visit the official website: csbc.bihar.gov.in
Enter your Registration Number or application number along with your registered mobile number and date of birth
The admit card contains roll number, exam date, shift, exam centre, and candidate details
Exam shift timings
Morning Shift: 10:00 AM – 12:00 PM (reporting by 9:00 AM)
Afternoon Shift: 3:00 PM – 5:00 PM (reporting by 2:00 PM)
Entry is strictly closed 1 hour before the exam starts
Important instructions for candidates
No entry without e-Admit Card — candidates must carry a printed copy
A valid photo ID (Aadhaar, Passport, Driving Licence, PAN Card, or Voter ID) is mandatory alongside the admit card
If the photo on the admit card is unclear or missing, candidates must bring a gazette officer-attested photo with the declaration form (Annexure-A)
No writing material is to be brought; pens will be provided with the question booklet
Mobile phones, Bluetooth devices, smartwatches, electronic pens, Wi-Fi gadgets, and pagers are strictly prohibited inside the exam centre — violation may invite action under Bihar Public Examination (Unfair Means Prevention) Act, 2024 and Bharatiya Nyaya Sanhita, 2024
Candidates must fill the OMR sheet carefully — roll number, question booklet number, paragraph writing, and signature are all mandatory; errors may lead to disqualification
Duplicate Admit Cards for those unable to download online are available at CSBC office, Back Harding Road, Patna 800001 on June 12 (for June 14 exam) and June 15 (for June 17 exam), between 10:00 AM and 5:00 PM
Exam Standard: The written test is at the Matriculation (10th class) level as per Bihar Police Manual 1978. The full syllabus is available at csbc.bihar.gov.in.
