BNS / BNSS / BSA 8 min read All Law Universities

Important BSA Provisions Every Law Student Should Study

Detailed revision notes on the core evidentiary sections of BSA 2023. Covers Section 57 primary electronic evidence, Section 63 certificates, and Section 22 confessions.

A
Adv. Hiren Mehta
Academic Legal Advisor
Published: 25 Aug 2026
Reviewed & Updated: 16 Sept 2026
Important BSA provisions every law student should study evidence law notes

Key Academic Takeaways for Students

  • Section 22 & 23: Confessions to police officers remain inadmissible (retaining old Sec 25-26 safeguards).
  • Section 24: Discovery of fact based on information received from accused in police custody (old Sec 27 Pulukuri Kottaya rule).
  • Sections 56 to 63: Primary & Secondary Evidence and Electronic Record Admissibility.
  • Sections 104 to 117: Burden of Proof and Presumptions as to Abetment of Suicide / Dowry Death.

The Structural Reorganization of Evidence Law in India

The Law of Evidence bridges substantive rights with court procedure. BSA 2023 clarifies that modern electronic files, digital signatures, and cryptographic metadata are full-fledged evidentiary documents.

Top 5 Core Statutory Pillars in BSA 2023

### 1. Relevancy of Facts (Sections 3–16) - Section 4: Doctrine of Res Gestae (facts forming part of same transaction - old Sec 6). - Section 6: Facts which are the occasion, cause, or effect of facts in issue (old Sec 7). - Section 7: Motive, preparation, and previous or subsequent conduct (old Sec 8). ### 2. Admissions & Confessions (Sections 15–29) - Section 22 (Old Sec 25): Confession made to a police officer shall not be proved against an accused person. - Section 24 (Old Sec 27): Information leading to discovery of a material object/weapon is admissible to that limited extent. ### 3. Electronic & Documentary Evidence (Sections 56–63) - Section 57: Primary evidence definition, including multiple simultaneous electronic generations. - Section 61: Admissibility of electronic records. - Section 63: Mandatory certificate for electronic records (Old Sec 65B). ### 4. Burden of Proof & Estoppel (Sections 104–121) - Section 104: Burden of proof lies on the person asserting a fact (old Sec 101). - Section 117: Presumption as to Dowry Death under Section 80 BNS (old Sec 113B). - Section 121: Doctrine of Estoppel (old Sec 115). ### 5. Examination of Witnesses (Sections 137–166) - Section 141 & 142: Examination-in-Chief, Cross-Examination, and Re-Examination. - Section 146: Leading Questions rules.

Frequently Asked Student Questions (FAQ)

Which section of BSA corresponds to old Section 27 Evidence Act (Discovery)?

Section 23(2) and Section 24 of BSA 2023 contain the statutory provisions governing discovery of facts pursuant to information received from an accused person in police custody.

Sources & Statutory Authorities
  • The Bharatiya Sakshya Adhiniyam, 2023 (Act No. 47 of 2023)
  • Privy Council in Pulukuri Kottaya v. King-Emperor (1947) AIR 1947 PC 67
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