The Bihar APO 2026 Law syllabus has been quietly rewritten, and if you are sitting the Assistant Prosecution Officer preliminary examination — tentatively scheduled for 15 July 2026 — you cannot afford to walk in with old notes. The Bihar Public Service Commission (BPSC) has aligned the Law paper with India’s three new criminal codes: the Bharatiya Nyaya Sanhita (BNS), Bharatiya Nagarik Suraksha Sanhita (BNSS), and Bharatiya Sakshya Adhiniyam (BSA). For a prosecution-focused cadre, this is not a cosmetic change — it is the entire foundation of the job. This guide breaks down exactly what the new Law syllabus demands and how to revise it in the final days before the exam.
Why the New Criminal Codes Dominate Bihar APO 2026
The Assistant Prosecution Officer represents the State in criminal courts. Since the BNS, BNSS and BSA replaced the Indian Penal Code, the Code of Criminal Procedure and the Indian Evidence Act respectively, every fresh First Information Report, charge sheet and trial in Bihar now proceeds under the new codes. It follows naturally that BPSC has built the 2026 Law paper around them. For a serious aspirant, mastery here is non-negotiable: the Prosecution Department wants officers who can quote the correct section number of the current law, not the repealed one.
Bihar APO 2026 Prelims: Exam Pattern at a Glance
According to the BPSC advertisement (verify final details on the official portal bpsc.bihar.gov.in), the preliminary stage is objective and qualifying in nature:
- Paper I — General Studies: 100 marks (Current Affairs including Bihar-specific items, and Indian History).
- Paper II — Law: 100 marks, built on the Constitution of India plus BNS, BNSS and BSA.
- Marking: Multiple-choice questions with 0.25 negative marking per wrong answer.
- Nature: Prelims marks are qualifying; the merit list is drawn from the Mains and interview.
Because prelims is qualifying-only, your single objective is to cross the cut-off comfortably — and the fastest route to that is a clean, section-accurate grip on the three codes. (Exact marks split and duration should always be confirmed against the current official notice.)
Bharatiya Nyaya Sanhita (BNS): The Substantive Backbone
The BNS replaces the old IPC and defines what constitutes an offence and its punishment. For prelims, focus on the high-frequency zones:
- General exceptions, and the definitions of culpable homicide and murder.
- Offences against the human body, offences against women and children, and the newly consolidated provisions on organised crime and terrorist acts.
- Offences against property — theft, extortion, robbery, dacoity, criminal breach of trust and cheating.
- The renumbering: many candidates lose marks simply because they memorised IPC section numbers. Learn the new BNS numbering for the flagship offences.
Bharatiya Nagarik Suraksha Sanhita (BNSS): Procedure You Will Actually Prosecute Under
The BNSS replaces the CrPC and governs the machinery of a criminal trial — the exact terrain an APO works in daily. Prioritise:
- Information to police, FIR, and the powers of arrest and investigation, including new timelines.
- Cognizance of offences, framing of charges, and the trial process before Magistrates and Sessions Courts.
- Bail and bonds, and the classification of bailable versus non-bailable offences.
- Digital and forensic provisions — the BNSS emphasises electronic records and mandatory forensic visits for serious offences, a favourite examiner theme.
Bharatiya Sakshya Adhiniyam (BSA): Evidence Reimagined
The BSA replaces the Indian Evidence Act. For a prosecutor, evidence is the whole game. Revise:
- Relevancy of facts, admissions and confessions, and the burden of proof.
- Oral and documentary evidence, and — critically — the expanded recognition of electronic and digital records as primary evidence.
- Examination of witnesses, presumptions, and the treatment of expert opinion.
A Focused 10-Day Revision Blueprint
With the clock ticking to 15 July, precision beats volume:
- Days 1–4: One code per day plus a buffer — BNS, then BNSS, then BSA — revising only definitions, classifications and section numbers of flagship provisions.
- Days 5–7: Constitution of India essentials (Fundamental Rights, DPSP, writs, and the judiciary) alongside daily General Studies current affairs with a Bihar focus.
- Days 8–10: Full-length objective mock tests under timed conditions, reviewing every wrong answer to neutralise the 0.25 negative-marking trap.
Structured, exam-pattern practice at this stage is what separates a qualifying score from a near-miss. If you want a disciplined final-lap system with mock tests and mentor support, our All-Access Pass is built precisely for state judicial-services aspirants, and you can pair it with our live classes for real-time doubt clearing. For a companion piece on time management and exam-day discipline, read our Bihar APO 2026 exam-strategy guide.
Frequently Asked Questions
Is the Bihar APO 2026 Law paper based on IPC or BNS?
The 2026 Law syllabus is based on the new criminal codes — Bharatiya Nyaya Sanhita (BNS), Bharatiya Nagarik Suraksha Sanhita (BNSS) and Bharatiya Sakshya Adhiniyam (BSA) — which have replaced the IPC, CrPC and Indian Evidence Act. Always cross-check the current section numbering with the official BPSC notice.
When is the Bihar APO 2026 prelims exam?
The BPSC Assistant Prosecution Officer preliminary examination is tentatively scheduled for 15 July 2026. The exact date and admit-card release are confirmed only on the official portal bpsc.bihar.gov.in, so treat this as expected until the admit card is issued.
How many vacancies are there in Bihar APO 2026?
BPSC has announced 300 Assistant Prosecution Officer vacancies for the 2026 cycle. Category-wise distribution is set out in the official advertisement.
Is there negative marking in the Bihar APO prelims?
Yes. The objective prelims carries a penalty of 0.25 marks for each incorrect answer, so intelligent question-selection and avoiding blind guesses are essential.