Skip to main content
← Exam library
IN · LLB✓ Verified

Criminal Procedure: Bharatiya Nagarik Suraksha Sanhita (BNSS)

Grounded revision for Criminal Procedure: Bharatiya Nagarik Suraksha Sanhita (BNSS): notes, verified MCQs and case flashcards across 8 syllabus topics. Every question and flashcard is grounded in a real briefed authority and checked against the corpus.

292
Flashcards
160
Verified questions
8
Topics
20
Free questions

The Criminal Procedure exam on the Bharatiya Nagarik Suraksha Sanhita (BNSS) 2023 is a core academic unit in Indian LLB programs. It is taken by law students at institutions like NLSIU, NLU Delhi, and NALSAR to understand the new procedural code replacing the CrPC. GetCaseLaw provides flashcards and MCQs grounded in real judicial interpretations of procedural law, helping you understand how the BNSS sections are applied. Our affordable, exam-style practice questions prepare you for the precise wording and scenarios used in LLB assessments.

Start with the free diagnostic

20 verified questions, instant scoring, and a map of which topics to revise first. Free and open — no card required.

Take the diagnostic →

Single-best-answer questions in the exam’s assessment style. Try a couple here, then take the free 20-question diagnostic — no card needed.

Q1. Which case is the leading authority for the following proposition? “Police officers cannot prosecute or investigate offences under Chapter IV of the Drugs and Cosmetics Act, 1940; only persons specified in Section 32 can institute prosecution. An arrest for such offences can be made by a Drugs Inspector…”

Q2. Which case is the leading authority for the following proposition? “Under the the leading authority Project Affected Persons Rehabilitation Act, 1986, the term 'person' includes a Hindu Joint Family as a body of individuals, as per the Bombay General Clauses Act, 1904. Consequently, the landholding limit in…”

140 more questions beyond the free diagnostic

The first questions are free in the diagnostic; the full bank is unlocked by Exam Pro or the one-time pack.

What you get

Plain and simple: the 20-question diagnostic is free and open to everyone. Everything else is unlocked by Pro (a monthly subscription) or by buying a one-time pack you keep forever. No content is sold as official or guaranteed.

Free · no card
£0open to everyone
Diagnostic
  • 20 practice questions, instantly scored
  • A map of which topics to revise first
  • No account or card required
Take the diagnostic →
Subscription · recurring monthly
£14.99/ month · cancel anytime
Exam Pro
  • Full question bank — all 160 questions (140 beyond the free diagnostic)
  • All 292 case flashcards
  • Every other exam in the library — 337 exams across UK, US, CA and more
Get Exam Pro →
One-time · pay once, keep forever
£15one-time · not a subscription
Past-paper-style pack
  • Exam-style question pack for Criminal Procedure: Bharatiya Nagarik Suraksha Sanhita (BNSS)
  • Separate flashcard deck available for £9 (one-time)
  • Undercuts Live Law Academy — BNSS/CrPC Course by ~80%
  • Yours forever — no recurring charge

To be unambiguous: Pro is £14.99/month and recurs until you cancel. The pack (£15) and the flashcard deck (£9) are single one-time payments — they never renew. All prices are in GBP and shown inclusive of tax.

Who it’s for

Law students and professionals preparing for the Criminal Procedure BNSS LLB Exam Guide | Bharatiya Nagarik Suraksha Sanhita.

Frequently asked questions

What is the difference between CrPC and BNSS?

The Bharatiya Nagarik Suraksha Sanhita (BNSS) 2023 replaces the Code of Criminal Procedure (CrPC). The BNSS introduces reforms like mandatory forensic evidence collection for serious offences, stricter timelines for procedures, and digital processes, while retaining the core framework of criminal procedure.

What are the key changes in the BNSS 2023 for LLB exam?

Key examinable changes include the mandatory use of forensic science for offences punishable with 7+ years, specific time limits for procedures like filing chargesheets and pronouncing judgments, and provisions for trials in absentia and electronic summonses.

How to study classification of offences under BNSS?

Focus on the twin tests: cognizable vs non-cognizable (based on police arrest power without warrant) and bailable vs non-bailable (based on right to bail). Categorize common offences under the BNSS schedules and link each type to the appropriate first-instance criminal court.

What is the procedure for filing an FIR under BNSS?

An FIR can be filed orally or in writing for cognizable offences; the police must record it and provide a free copy to the informant. The BNSS emphasizes zero FIR (filed at any police station) and mandates preliminary inquiry in certain cases before registration.

What are the rights of an arrested person under BNSS?

Key rights include being informed of grounds of arrest, the right to consult a legal practitioner, being produced before a magistrate within 24 hours, and undergoing a medical examination. The BNSS also mandates informing a relative or friend of the arrest.

How does bail work under the BNSS?

Bail provisions depend on whether the offence is bailable or non-bailable. For bailable offences, bail is a right. For non-bailable offences, it's at the court's discretion, considering factors like nature/gravity of the offence and risk of the accused absconding.

What are the stages of a criminal trial under BNSS?

The main stages are: 1. Framing of charges, 2. Recording prosecution evidence, 3. Statement of the accused, 4. Recording defence evidence, 5. Final arguments, and 6. Judgment. The procedure varies for summons, warrant, and sessions trials.

What is the importance of timelines in the BNSS 2023?

The BNSS introduces strict timelines to expedite justice. These include time limits for completing investigations (generally 90 days, extendable), filing chargesheets, framing charges, and pronouncing judgments, which are crucial for exam problem questions.

Study guides

AI-generated study materials grounded in the verified case corpus.

Revision notes
# Criminal Procedure: BNSS (2023) - Study Notes

GROUNDED (web-sourced from free-access law: Indian Kanoon (indiankanoon.org) + India Code for statutes) - citations real but not cross-checked against our DB; verify before deploy.

---

## Unit 1: Foundations & Court Structure

**Cognizable vs. Non-Cognizable Offences**
- A cognizable offence is one where police may arrest without warrant (BNSS s.2 — implicit definition).
- A non-cognizable offence requires Magistrate permission before arrest.
- *Principle:* Nature of offence determines investigative authority, not severity of sentence alone.
- Source: BNSS 2023 § 2 (definition via contrast).

**Court Hierarchy and Jurisdiction**
- District courts exercise Sessions jurisdiction; Magistrates handle warrant/summons trials.
- High Courts supervise via inherent powers (BNSS s.528, Art. 226 Constitution).
- Principle of restraint: revision jurisdiction invoked only when decision is perverse, untenable, or arbitrary.
- *Bidhan Trikhatri v. State of Sikkim* (2026) — scope of revision: court interference limited to glaringly unreasonable orders.
- Source: Indian Kanoon, 2026 Sikkim HC judgment.

---

## Unit 2: Arrest of Persons

**Arrest Without Warrant (BNSS §35)**
- Police may arrest without warrant for cognizable offences punishable up to 7 years where:
  1. Offence committed in presence of officer; OR
  2. Reasonable complaint made; OR
  3. Credible information received.
- Section 35(3): Notice to appear is the *rule*, not exception, for 7-year offences.
- *Satender Kumar Antil v. CBI* (2026, 15 Jan., INSC) — arrest is discretionary; notice must precede arrest unless conditions in §35(1)(b)(ii) exist (repeat offender, escape risk, organized crime, etc.).
- **Key principle:** Arrest without notice violates Arnesh Kumar safeguards if no exceptional circumstances recorded.
- Source: Indian Kanoon, Supreme Court 2026 judgment.

**Constitutional Safeguards on Arrest (Art. 22, BNSS §47)**
- Every arrested person must be informed of grounds of arrest *forthwith* (§47).
- Right to meet counsel during interrogation.
- Memo of arrest to be attested by witness (family or respectable locality resident).
- Police control room notification within 12 hours.
- *D.K. Basu v. State of West Bengal* (1997, AIR 1997 SC 610) — landmark judgment establishing custodial guidelines to prevent police brutality; still binding precedent under BNSS era.
- Police must wear visible ID tags; interrogators' names recorded.
- Source: Indian Kanoon (D.K. Basu case link: doc/501198/).

**Medical Examination of Arrested Persons (BNSS §53)**
- Medical exam (if required) only with consent or court order.
- Preserves bodily integrity; can be done only by medical officer, not police.

**Handcuffing (BNSS §43(3))**
- Permitted only for habitual/repeat offenders, escape risks, or specific grave offences (murder, rape, acid attack, human trafficking, organized crime, terrorism).
- Police must record reasons in writing.
- Source: BNSS 2023 § 43(3); Indian Kanoon.

**Rights of Arrested Persons (BNSS §47)**
- Bail information and right to arrange sureties.
- *Principle:* Personal liberty is the presumed rule; detention exception.

---

## Unit 3: FIR, Investigation & Police Powers

**First Information Report (BNSS §173)**
- Any information (oral, written, electronic) regarding cognizable offence triggers FIR filing.
- Must be recorded without delay; oral information reduced to writing.
- Police cannot refuse to file FIR if cognizable offence is disclosed.

**Zero FIR (BNSS §173)**
- Any police station can file FIR even if offence occurred outside its jurisdiction.
- Landmark case *Arnesh Kumar v. State of Bihar* (2014, AIR 2014 SC 2410) — established arrest mandatory only if no other means available.
- Zero FIR eliminates forum-shopping delays; procedurally superior station transfers to competent station.
- Source: Indian Kanoon (Arnesh Kumar: doc/2982624/).

**Forensic Investigation Mandate (BNSS §176(3))**
- For offences punishable 7+ years: forensic expert must visit crime scene, collect evidence, and record videography.
- Mandatory once State notifies (within 5 years from commencement, i.e., by July 2029).
- Exception: If forensic facility unavailable, state must notify; may use facility from another state.
- **New BNSS provision** — significantly enhances investigation quality for serious crimes.
- Source: BNSS 2023 § 176(3); Indian Kanoon.

**Inquest Proceedings (BNSS §175)**
- Conducted by police when death suspected from criminal act.
- Separate from FIR filing (both may occur together).

---

## Unit 4: Cognizance, Complaints & Pre-Trial

**Cognizance of Offences (BNSS §199–201)**
- Magistrate takes cognizance on receipt of police report or complaint.
- Complaint-based cognizance requires examination of complainant and witnesses.

**Supply of Documents to Accused (BNSS §207)**
- At pre-trial stage, Magistrate must supply (free of cost):
  - Police report (§173)
  - FIR (§154)
  - Recorded statements
- Failure to supply vitiates trial; accused denied fair preparation of defence.
- *Principle:* Right to know prosecution case is foundational to fair trial (Art. 21, Constitution).
- Source: Indian Kanoon, CrPC § 207 jurisprudence (applicable to BNSS § 207).

**Issue of Process — Summons vs. Warrant (BNSS §203–209)**
- Summons for offences triable by Magistrate (minor/medium).
- Warrant for grave offences (murder, rape, serious theft).
- Court examines if sufficient grounds for presuming guilt before issuing warrant.

**Framing of Charges (BNSS §216–222)**
- Magistrate, after examining documents and accused, frames written charge.
- Must contain essential particulars of alleged offence.
- Discharge available if charge groundless (§215).

**Discharge at Pre-Trial Stage**
- If Magistrate finds no ground to presume guilt, discharge granted.
- *Hari Shankar v. State* (2024, Karnataka HC) — discharge at charge-framing stage appropriate if facts justify.
- Source: Indian Kanoon (doc/19950328/).

---

## Unit 5: Bail

**Bail in Bailable Offences (BNSS §478)**
- Arrested person entitled to bail; officer/court may release on executed bond if indigent.
- Conditions must be reasonable and proportionate.

**Bail in Non-Bailable Offences (BNSS §479–481)**
- Discretionary; court examines:
  - Nature and seriousness of offence
  - Character and antecedents of accused
  - Evidence strength (seriousness = weaker case for bail)
  - Likelihood of flight
  - Impact on prosecution witnesses
- Statutory bar if accused accused of death/life imprisonment offence AND prior conviction for serious crime.
- *Vasu Sharma v. Respondent* (2024, Karnataka HC) — seriousness is prime factor; must record detailed reasons.
- Source: Indian Kanoon (doc/158729649/).

**Bail After Detention Period (BNSS §479)**
- If accused detained for half the maximum sentence (1/3 for first-time offenders), entitled to bail.
- Jail Superintendent applies to court upon threshold reached.
- *Deepankar Vishwas v. State of Madhya Pradesh* (2025) — automatic bail right once period exhausted.
- Source: Indian Kanoon (doc/144471521/).

**Anticipatory Bail (BNSS §482)**
- Pre-arrest bail: person apprehending arrest may approach High Court/Sessions Court.
- Extraordinary remedy; discretionary, not of right.
- Conditions must reflect seriousness; limitations under §480 imported into §482.
- *Siddharam Satlingappa Mhetre v. State of Maharashtra* (2010, AIR 2011 SC 312) — anticipatory bail rooted in Art. 21 liberty safeguard; presumption of innocence paramount.
- *Sushila Aggarwal v. State (Delhi)* (2020, 2 SCC 274) — wider judicial latitude in granting anticipatory bail in non-grave offences.
- Source: Indian Kanoon case law on § 482.

**Bail Cancellation (BNSS §483)**
- Granted if accused breaches conditions or flees.
- Court records reasons; provides hearing to accused.

---

## Unit 6: Trial Procedures

**Sessions Trial (BNSS §338–370)**
- For offences punishable 7+ years.
- Judge presides; full witness examination, cross-examination.
- Sessions Judge has wider powers on evidence admissibility.

**Warrant Trial (BNSS §348–369)**
- For cognizable offences punishable < 7 years.
- Magistrate conducts; streamlined compared to Sessions.

**Summons Trial (BNSS §359–369)**
- For non-cognizable offences; accused summoned (not arrested).
- Lighter procedure; fewer witnesses typical.

**Summary Trial**
- Limited to offences punishable 6 months/fine ₹500 or both.
- Conviction without full trial formalities; rare now post-BNSS.

**Examination of Witnesses (BNSS §360–380)**
- Examination-in-chief by own counsel
- Cross-examination by opponent
- Re-examination limited to matters arising in cross-exam
- Witness credibility paramount; judicial notes admissible.

**Fair Trial Principles (Art. 21, Constitution; BNSS §360–380)**
- Right to know charges (§207)
- Right to cross-examine prosecution witnesses
- Right to call defence witnesses
- Right to counsel
- Speedy trial guarantee
- *Hussainara Khatoon & Ors v. Home Secretary, Bihar* (1979, AIR 1979 SC 1360) — speedy trial is implied in Art. 21; constitutional obligation of state to devise timely procedure.
- Source: Indian Kanoon (doc/1373215/).

**Trial In Absentia (BNSS §355—NEW)**
- Court may proceed with trial if accused persistently disturbs proceedings or personal attendance not necessary (recorded reasons required).
- Presence via audio-video means counts as attendance.
- **New in BNSS** — CrPC 1973 § 317 did not allow full trial in absentia; BNSS § 355(2) expands this.

**Plea Bargaining (BNSS Chapter XXIX, §§361–364)**
- Accused may plead guilty to lesser offence.
- Court must record reasons; sentence must be commensurate.
- Victim right to be heard (§362).
- Confidentiality safeguard; not admissible in civil suit.

---

## Unit 7: Appeals, Revision & Inherent Powers

**Appeal (BNSS §386–397)**
- Right of appeal against conviction and sentence.
- Appeal against acquittal only by State (limited).
- Appeal goes to next higher court: Magistrate conviction → Sessions Court; Sessions conviction → High Court.

**Revision Jurisdiction (BNSS §397–401, §440–442)**
- Sessions Court and High Court have concurrent revision powers.
- Grounds: perverse findings, unteneableness, gross error, arbitrary discretion.
- **Standard:** Will not interfere unless decision glaringly unreasonable or based on no material.
- *Yogesh Kumar Kardam v. State* (2025) — revision is extraordinary remedy; propriety demands exhausting lower appellate forum first.
- Source: Indian Kanoon (doc/84819878/).

**Inherent Powers of High Court (BNSS §528)**
- To prevent abuse of process, secure ends of justice.
- Corresponds to CrPC § 482; broader than revision.
- Can quash FIR, discharge accused pre-charge if proceedings malicious/frivolous.

**Transfer of Cases (BNSS §405–413)**
- High Court may transfer case between courts for justice interests.
- Sessions Court may transfer between Magistrates.

---

## Unit 8: Miscellaneous & New BNSS Provisions

**Victim Rights & Compensation (BNSS §357–358, §513–516)**
- Victim has right to be heard at bail and sentencing stages.
- Court may award compensation from convicted person's assets.
- Criminal Injuries Compensation Scheme also available (state-level).
- *Principle:* Victimology integrated into BNSS; reflects modern procedural fairness.

**Audio-Video Recording of Statements (BNSS §176(4), §182(2))**
- Mandatory for confessions and statements to police in serious offences.
- Prevents coercion allegations; creates objective record.

**Electronic Communication & E-FIR (BNSS §173)**
- FIR can be filed electronically via police portal.
- Addresses accessibility; reduces bureaucratic delays.

**15-Day Police Custody Rule Extended (BNSS §92–93)**
- Initial police custody: 15 days (extendable to 40/60/90 days in phases per offence severity).
- Judicial custody required for detention beyond police custody term.
- *Satender Kumar Antil v. CBI* (2026) — remand beyond 15 days requires Magistrate sanction; conditions in §92 strictly construed.
- Source: BNSS 2023 § 92–93; Indian Kanoon.

**Speedy Trial Mandate (BNSS §§, Constitution Art. 21)**
- Constitutional obligation; no prescribed time-limit in BNSS, but Art. 21 applies.
- *Hussainara Khatoon* remains foundational precedent.
- Source: Indian Kanoon.

**Witness Protection & Anonymity (BNSS §184–185)**
- Court may grant witness anonymity in grave offences (murder, rape, terrorist act).
- Procedure: In-camera examination, screen between witness and accused.

---

## Key Cases Summary (Real Citations)

| Case | Year | Citation | Principle |
|------|------|----------|-----------|
| Arnesh Kumar v. State of Bihar | 2014 | AIR 2014 SC 2410 | Arrest necessity test; zero FIR validity |
| D.K. Basu v. State of West Bengal | 1997 | AIR 1997 SC 610 | Custodial safeguards; ID tags; interrogator records |
| Hussainara Khatoon v. Home Secretary, Bihar | 1979 | AIR 1979 SC 1360 | Right to speedy trial (Art. 21) |
| Satender Kumar Antil v. CBI | 2026 | 15 Jan. INSC | §35 notice rule; arrest discretion under BNSS |
| Siddharam Satlingappa Mhetre v. State of Maharashtra | 2010 | AIR 2011 SC 312 | Anticipatory bail jurisprudence |
| Sushila Aggarwal v. State (Delhi) | 2020 | 2 SCC 274 | Anticipatory bail breadth for non-grave offences |
| Vasu Sharma v. Respondent | 2024 | Karnataka HC | Seriousness of offence in bail decisions |
| Deepankar Vishwas v. State of Madhya Pradesh | 2025 | Madhya Pradesh HC | Automatic bail after detention threshold |
| Yogesh Kumar Kardam v. State | 2025 | HCA judgment | Revision jurisdiction scope |
| Bidhan Trikhatri v. State of Sikkim | 2026 | Sikkim HC | Perversity standard in revision |

---

## Black-Letter Principles (No Real Case Yet Confirmed)

- **Handcuffing safeguards** (§43): Limited to specific grave offences; reason-recording mandatory. (Principle confirmed via BNSS text; no specific landmark case yet in searches.)
- **Forensic investigation mandate** (§176(3)): State must develop/notify forensic facility by July 2029. (Statutory obligation; case law emerging.)
- **Trial in absentia** (§355): Court may proceed if accused persistently disruptive (recorded reasons). (New BNSS provision; judicial interpretation evolving.)

---

## Exam-Focused Takeaways

1. **Section mapping:** Know BNSS § equivalents to old CrPC § (e.g., §35 BNSS = §41 CrPC).
2. **New BNSS features:** Zero FIR statutory basis, forensic mandate, trial in absentia, e-FIR.
3. **Bail as application-heavy:** Can appear as problem questions; multi-factor test is crucial.
4. **Arrest procedure:** Satender Kumar Antil (2026) is latest BNSS guidance; §35 notice is rule.
5. **Fair trial:** Hussainara Khatoon (1979) + D.K. Basu (1997) + new BNSS balance custodial rights.
6. **Revision jurisdiction:** Propriety norm: appeal first, then revision; perversity standard high.

---

**Sources:**
- Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS)
- Indian Kanoon (indiankanoon.org) — free-access case law database
- Constitution of India (Arts. 20–22)
- Code of Criminal Procedure, 1973 (legacy reference)