8.1 BSA Architecture, Core Concepts & Res Gestae

Key Takeaways

  • The Bharatiya Sakshya Adhiniyam, 2023 (BSA) entered into force on 1 July 2024, repealing the 152-year-old Indian Evidence Act, 1872 and restructuring evidentiary law into 170 sections across 4 parts and 12 chapters.
  • Section 2 BSA modernizes core statutory definitions, expressly subsuming electronic and digital records—such as server logs, location traces, emails, and encrypted messages—under the foundational definitions of 'Document' [Sec. 2(1)(d)] and 'Evidence' [Sec. 2(1)(e)].
  • Fact-finding is governed by the tripartite statutory definitions of 'Proved' [Sec. 2(1)(t)], 'Disproved' [Sec. 2(1)(u)], and 'Not Proved' [Sec. 2(1)(v)], operationalized through the 'preponderance of probabilities' in civil disputes and 'proof beyond reasonable doubt' in criminal prosecutions.
  • Statutory presumptions are codified as discretionary ('May Presume'), mandatory rebuttable ('Shall Presume'), and mandatory irrebuttable ('Conclusive Proof'), where conclusive proof statutorily precludes the admission of any disproving evidence under Section 2(1)(c).
  • The Doctrine of Res Gestae under Section 4 BSA (IEA Section 6) admits facts forming part of the same transaction, demanding strict contemporaneity or immediacy to eliminate any opportunity for fabrication, as affirmed in Gentela Vijayavardhan Rao v. State of A.P.
Last updated: September 2026

8.1 BSA Architecture, Core Concepts & Res Gestae

[!NOTE] Legislative Milestone: The Bharatiya Sakshya Adhiniyam, 2023 (BSA) (Act No. 47 of 2023) received Presidential assent on December 25, 2023, and came into force on 1st July 2024, repealing and replacing the colonial-era Indian Evidence Act, 1872 (IEA). For the Maharashtra Judicial Service Civil Judge (Junior Division) & Judicial Magistrate First Class (JMFC) examination, candidates must master the structural reorganization, modernized electronic evidence provisions, revised section mapping, and foundational relevancy doctrines.

The law of evidence serves as the procedural engine of the judicial system, dictating how facts are established, tested, and evaluated in both civil and criminal litigation. The BSA consolidates, rationalizes, and modernizes evidentiary principles across 170 sections organized into 4 parts and 12 chapters, expanding upon the 167 sections and 11 chapters of the 1872 Act.


Structural Architecture: IEA 1872 vs. BSA 2023

                          BHARATIYA SAKSHYA ADHINIYAM, 2023
                                 [170 Sections | 12 Chapters]
                                               │
        ┌──────────────────────┬───────────────┴───────────────┬──────────────────────┐
        ▼                      ▼                               ▼                      ▼
     PART I                 PART II                         PART III               PART IV
   Preliminary        Relevancy of Facts                    On Proof          Production & Effect
   (Chapter I:        (Chapter II:                    (Chapters III-VI:       (Chapters VII-XII:
   Secs. 1-2)          Secs. 3-50)                      Secs. 51-103)           Secs. 104-170)
Structural ComponentIndian Evidence Act, 1872Bharatiya Sakshya Adhiniyam, 2023Key Doctrinal Shift / Exam Relevance
Total Scope167 Sections in 11 Chapters (3 Parts)170 Sections in 12 Chapters (4 Parts)Formal introduction of Part I (Preliminary), Part II (Relevancy), Part III (Proof), Part IV (Production/Effect).
Electronic EvidenceInserted semi-adjunctly via 2000 IT Act (Secs. 65A, 65B)Integrated natively throughoutElectronic and digital records are embedded directly in core definitions and documentary evidence provisions.
PresumptionsSection 4 standaloneSubsumed under Section 2 definitionsSection 2(1)(c) 'Conclusive Proof', Section 2(1)(h) 'May Presume', Section 2(1)(i) 'Shall Presume'.
Relevancy FrameworkSections 5 to 55 (Chapter II)Sections 3 to 50 (Chapter II)Streamlined and renumbered; Section 27 IEA discovery is integrated directly into Section 23(2) proviso.

Core Definitions under Section 2 BSA

Section 2 of the BSA updates foundational evidentiary terms, creating a unified statutory vocabulary:

1. 'Court' [Section 2(1)(a) BSA / IEA Section 3]

  • Definition: Includes all Judges and Magistrates, and all persons legally authorized to take evidence, except arbitrators.
  • Rationale for Arbitrator Exclusion: Arbitral tribunals under the Arbitration and Conciliation Act, 1996 (Section 19) are not bound by the strict rules of evidence. Arbitration emphasizes party autonomy, informal procedure, and substantial justice rather than technical procedural admissibility.

2. 'Fact' [Section 2(1)(f) BSA / IEA Section 3]

Evidence law classifies facts into two distinct categories:

  • Physical Facts (External Facts): Anything, state of things, or relation of things, capable of being perceived by the senses (e.g., that a person saw a car speed through an intersection, heard a scream, or touched a bloodstained dagger).
  • Psychological Facts (Internal Facts): Any mental condition of which any person is conscious (e.g., that a person has a certain intention, acted in good faith, holds fraudulent intent, or harbored malice).

3. 'Fact in Issue' [Section 2(1)(g) BSA / IEA Section 3]

  • Represents the core matter in controversy (factum probandum). It means any fact from which, either by itself or in connection with other facts, the existence, non-existence, nature, or extent of any right, liability, or disability asserted or denied in any suit or proceeding, necessarily follows.
  • In civil suits, facts in issue emerge from the framing of issues under Order XIV CPC; in criminal cases, they are crystallized in the formal charge framed under Section 251 or 246 BNSS.

4. 'Relevant Fact' [Section 2(1)(k) BSA / IEA Section 3] & Relevancy vs. Admissibility

  • Definition: One fact is said to be relevant to another when the one is connected with the other in any of the ways referred to in the provisions of the BSA relating to the relevancy of facts (Sections 3 to 50).
  • The Cardinal Distinction:
    • Logical Relevancy: When one fact rationally tends to prove or disprove another fact according to ordinary human experience and logic. Sir James Fitzjames Stephen formulated logical relevancy as the foundation of evidence.
    • Legal Relevancy: Only those logically relevant facts that are declared admissible by the specific provisions of the Adhiniyam (Sections 3 to 50). Evidence must be both logically and legally relevant.
    • Rule: All admissible evidence is relevant, but not all relevant evidence is admissible. For example, an oral confession to a police officer under Section 23(1) BSA or a privileged spousal communication under Section 128 BSA is logically relevant, but the law strictly excludes it on public policy grounds.

5. 'Document' [Section 2(1)(d) BSA / IEA Section 3]

  • Expanded Modern Definition: Means any matter expressed or described or otherwise recorded upon any substance by means of letters, figures, or marks or any other means or by more than one of those means, intended to be used, or which may be used, for the purpose of recording that matter and includes electronic and digital records.
  • Illustrative Coverage: Under the BSA, a document is no longer confined to paper parchment or inscriptions on stone. It expressly encompasses electronic mails, server logs, text messages, cloud files, multimedia messages, digital photographs, voice recordings, and encrypted digital records.

6. 'Evidence' [Section 2(1)(e) BSA / IEA Section 3]

Evidence is bifurcated into two exhaustive classes:

  1. Oral Evidence: All statements which the Court permits or requires to be made before it by witnesses, in relation to matters of fact under inquiry.
  2. Documentary Evidence: All documents, including electronic or digital records, produced for the inspection of the Court.

Standards of Proof: The Prudent Man Metric

Section 2 BSA codifies the three statutory states of judicial belief regarding any asserted fact:

                      TRIAD OF FACTUAL DETERMINATION
                      
   PROVED [Sec. 2(1)(t)]      DISPROVED [Sec. 2(1)(u)]    NOT PROVED [Sec. 2(1)(v)]
   Court believes fact        Court believes fact does    Fact is neither Proved
   exists OR considers        not exist OR considers      nor Disproved (state
   existence so probable      non-existence so probable   of judicial non-persuasion
   that a prudent man acts    that a prudent man acts     or balance of evidence)
   on that supposition.       on that supposition.

Civil vs. Criminal Burdens of Proof

  • Preponderance of Probabilities (Civil Disputes): In civil trials, the standard is satisfied if the evidence shows that the existence of the fact is more probable than its non-existence. As Lord Denning observed in Miller v. Minister of Pensions ([1947] 2 All ER 372), if the evidence tilts the balance ever so slightly in favor of one party, the burden is discharged.
  • Proof Beyond Reasonable Doubt (Criminal Prosecutions): In criminal trials, the presumption of innocence is paramount. The prosecution must establish every essential ingredient of the charge beyond reasonable doubt (Dharminder Singh v. State of Punjab, (2002) 10 SCC 59). A mere balance of probabilities or grave suspicion cannot take the place of legal proof (Sharad Birdhichand Sarda v. State of Maharashtra, (1984) 4 SCC 116).

Statutory Presumptions under the BSA

Presumptions are legal deductions that a court must or may draw regarding the existence of a fact without direct evidence. Section 2 BSA defines the three tiers of presumptions:

Statutory PresumptionBSA ProvisionNature & Judicial DiscretionPermissibility of Disproving Evidence
'May Presume'Section 2(1)(h)Discretionary presumption of fact (praesumptiones hominis). The Court may regard such fact as proved, unless and until it is disproved, or may call for proof of it.Adverse party is freely permitted to lead evidence to rebut and disprove the fact.
'Shall Presume'Section 2(1)(i)Mandatory rebuttable presumption of law (praesumptiones juris). The Court is statutorily bound to regard the fact as proved, unless and until it is disproved.Disproving evidence is fully permitted to rebut the legal presumption.
'Conclusive Proof'Section 2(1)(c)Irrebuttable presumption of law (praesumptiones juris et de jure). When one fact is declared conclusive proof of another, the Court shall, on proof of the one fact, regard the other as proved.Strictly prohibited: The Court shall NOT allow evidence to be given for the purpose of disproving it.

[!IMPORTANT] Conclusive Proof in Practice: Classic examples include legitimacy of birth during a valid marriage under Section 116 BSA (IEA Section 112), and final decrees in probate, matrimonial, admiralty, or insolvency jurisdiction under Section 35 BSA (IEA Section 41). Once the foundational facts are proved, no evidence to disprove the resulting status can be received by the Court.


Relevancy of Facts: Relevancy Boundary (Section 3 BSA)

Under Section 3 BSA (IEA Section 5), evidence may be given in any suit or proceeding of the existence or non-existence of:

  1. Every fact in issue; and
  2. Of such other facts as are declared to be relevant under the provisions of Chapter II (Sections 4 to 50); and of no others.

This statutory exclusionary wall prevents trials from devolving into collateral inquiries, ensuring that litigants can introduce evidence only through recognized statutory gateways.


Doctrine of Res Gestae (Section 4 BSA / IEA Section 6)

Section 4 BSA codifies the common law doctrine of Res Gestae (literally, "things done"):

"Facts which, though not in issue, are so connected with a fact in issue as to form part of the same transaction, are relevant, whether they occurred at the same time and place or at different times and places."

                      RES GESTAE TEST OF ADMISSIBILITY
                      
   Act / Utterance occurred in the course of the Transaction
                               │
                               ▼
   Was it Spontaneous, Contemporaneous, and Substantially Co-extensive?
                               │
              ┌────────────────┴────────────────┐
              ▼                                 ▼
             YES                               NO
     ADMISSIBLE as Res Gestae           INADMISSIBLE Hearsay
   (No interval for reflection,        (Interval created opportunity
    concoction, or fabrication)         for deliberation or storytelling)

The Strict Requirement of Contemporaneity

The rationale underlying the exception to the hearsay rule in Section 4 is that spontaneous declarations uttered during the heat of an event carry inherent reliability, as the declarant has had no opportunity to contrive, fabricate, or reflect upon personal interest.

Landmark Judicial Precedents

  1. Gentela Vijayavardhan Rao v. State of A.P. ((1996) 6 SCC 241):
    • Facts: A state transport bus was set on fire by miscreants. Sometime after the incident, injured passengers were moved to a hospital where their statements were recorded by a Judicial Magistrate.
    • Ruling: The Supreme Court held that the statements were inadmissible under Section 6 IEA (Section 4 BSA). The Court ruled that the rule of contemporaneity is absolute; if there is an appreciable interval of time between the occurrence and the statement, affording an opportunity for fabrication or reflection, the statement ceases to be part of the transaction.
  2. Ratten v. The Queen ([1972] AC 378 - Privy Council):
    • Ruling: Lord Wilberforce established the modern Commonwealth doctrine: A telephone operator received a hysterical call from a woman sobbing, "Get me the police please!" before the line disconnected. Moments later, the woman was found dead of gunshot wounds. The telephone call was held admissible under res gestae because the utterance was an instinctive reaction contemporaneous with the unfolding crime, completely excluding any possibility of concoction.
  3. R. v. Bedingfield ((1879) 14 Cox CC 341):
    • Historical Context: A woman came rushing out of a room with her throat slashed, exclaiming to her aunt, "Oh dear aunt, see what Bedingfield has done to me!" and died minutes later. Chief Justice Cockburn excluded the statement, ruling it was made after the transaction was complete. While Bedingfield has been widely criticized for excessive technicality, Indian courts apply Section 4 BSA to admit statements made so close to the occurrence as to form an unbroken chain of the same transaction (Sawaldas v. State of Bihar, (1974) 4 SCC 193).

Occasion, Cause, Effect & State of Things (Section 5 BSA / IEA Section 7)

Section 5 BSA makes relevant facts which:

  • Are the occasion, cause, or effect, immediate or otherwise, of relevant facts or facts in issue;
  • Constitute the state of things under which they happened; or
  • Afforded an opportunity for their occurrence or transaction.
ElementMeaning under Section 5 BSAIllustration
OccasionThe factual setting or event providing the context.The fact that the deceased had gone alone to an isolated fair to collect cash is the occasion for robbery.
CauseThe generative force or reason for the occurrence.The deceased was poisoned with arsenic; the presence of arsenic in food is the cause of death.
EffectThe tangible physical footprints or consequences left behind.Marks of struggle on the ground, bloodstains on the wall, scratches on the accused's face.
OpportunityCircumstances enabling the perpetrator to commit the act unhindered.The accused knew the victim's family was out of town, leaving the victim entirely alone in the house.

Motive, Preparation & Conduct (Section 6 BSA / IEA Section 8)

Section 6 BSA governs three interconnected behavioral indicators:

  1. Motive [Section 6(1)]: The psychological impulse or emotion that moves a person to commit an act. While motive is not a mandatory legal element to prove an offence when direct eye-witness evidence is available, it assumes decisive importance in cases resting purely upon circumstantial evidence (Babu v. State of Kerala, (2010) 9 SCC 189).
  2. Preparation [Section 6(1)]: Acts devised or procured to facilitate the commission of the offence prior to its execution. Purchasing poison, acquiring a forged weapon, surveying the topography of a crime scene, or borrowing a duplicate key constitute relevant preparatory facts.
  3. Previous or Subsequent Conduct [Section 6(2)]:
    • Conduct must be directly influenced by a fact in issue or relevant fact.
    • Subsequent Conduct: Absconding immediately after the crime, attempting to erase bloodstains, disposing of the murder weapon, or attempting to bribe witnesses.
    • Distinction: Mere statements do not constitute conduct under Section 6 unless they accompany and explain acts. In Queen-Empress v. Abdullah ((1885) ILR 7 All 385), the victim whose throat was cut could not speak but made signs in response to questions; the Allahabad High Court Full Bench held that mere nods were not 'conduct' under Section 8 IEA, but constituted verbal statements admissible under dying declarations (IEA Section 32 / BSA Section 26).

Explanatory & Introductory Facts and Test Identification Parade (Section 7 BSA / IEA Section 9)

Section 7 BSA makes relevant facts necessary:

  • To explain or introduce a fact in issue or relevant fact;
  • To support or rebut an inference suggested by a fact in issue;
  • To establish the identity of anything or person whose identity is relevant;
  • To fix the time or place at which any fact in issue or relevant fact happened;
  • To show the relation of parties by whom any such fact was transacted.

Test Identification Parade (TIP): Evidentiary Nature & Rules

One of the most heavily examined topics under Section 7 BSA is the evidentiary status of a Test Identification Parade (TIP):

  • Substantive vs. Corroborative Evidence: A TIP conducted during police investigation under Section 54 BNSS (CrPC Section 54A) is NOT substantive evidence. Substantive evidence is the identification made by the witness in the dock before the Court (Rameshwar Singh v. State of J&K, (1971) 2 SCC 715).
  • Purpose of TIP: The primary object of a TIP is to test the veracity, memory, and observational power of the witness at the earliest possible opportunity, providing corroboration to the dock identification (Malkhansingh v. State of M.P., (2003) 5 SCC 746).
  • Effect of Failure to Hold TIP: Failure to hold a TIP is not necessarily fatal if the witness knew the accused previously, or if the witness had ample opportunity to observe the accused during the crime under adequate lighting.

Statements of Co-Conspirators (Section 8 BSA / IEA Section 10)

Section 8 BSA codifies a unique principle of mutual agency among criminal conspirators:

"Where there is reasonable ground to believe that two or more persons have conspired together to commit an offence or an actionable wrong, anything said, done, or written by any one of such persons in reference to their common intention, after the time when such intention was first entertained by any one of them, is a relevant fact as against each of the persons believed to be so conspiring..."

Three Mandatory Prerequisites

  1. There must be a prima facie reasonable ground to believe that a conspiracy exists;
  2. The statement, act, or writing must be in reference to their common intention;
  3. It must have occurred after the intention was first entertained by any of them and before the conspiracy ended.

The Rule in Mirza Akbar v. King-Emperor (AIR 1940 PC 176)

  • In Mirza Akbar, the Privy Council held that words said or acts done by a conspirator after the common intention has been executed or the conspiracy has ended are NOT admissible under Section 10 IEA (Section 8 BSA) against co-conspirators. Once the objective is completed or the conspiracy is aborted by arrest, mutual agency terminates. Post-arrest statements or confessions are admissible only against the maker, not under Section 8.
  • This doctrine was affirmed by the Supreme Court in State (NCT of Delhi) v. Navjot Sandhu ((2005) 11 SCC 600 - Parliament Attack Case).

Practical Exam Traps & Maharashtra Subordinate Judiciary Tips

Trap SubjectCommon Candidate ErrorCorrect Statutory / Doctrinal Position
Arbitrators & Evidence ActAssuming arbitral tribunals are bound by the BSA.Section 2(1)(a) BSA explicitly excludes arbitrators from the definition of 'Court'; BSA does not apply to arbitral proceedings.
Res Gestae TimingAssuming any statement made on the same day as the crime is admissible as res gestae.Under Gentela Vijayavardhan Rao, any interval allowing time for concoction or reflection destroys res gestae; contemporaneity must be strictly established.
Evidentiary Value of TIPTreating the TIP report as substantive evidence to convict an accused.A TIP is purely corroborative evidence under Section 7 BSA; substantive evidence is the dock identification made in open court.
Conspirator Statements Post-ArrestApplying Section 8 BSA to confessions made by conspirators after arrest.Under Mirza Akbar, Section 8 BSA applies only while the common intention is alive; post-arrest statements cannot bind co-conspirators under Section 8.
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BSA Part I & II Relevancy and Presumption Pipeline
Test Your Knowledge

Under Section 2(1)(c) of the Bharatiya Sakshya Adhiniyam, 2023, when one fact is declared by the Adhiniyam to be 'conclusive proof' of another fact, what is the mandatory consequence when the foundational fact is proved?

A
B
C
D
Test Your Knowledge

In the landmark decision of Gentela Vijayavardhan Rao v. State of A.P. (1996), on what substantive ground did the Supreme Court hold the statements of the injured passengers recorded by the Judicial Magistrate to be inadmissible under the Doctrine of Res Gestae?

A
B
C
D
Test Your Knowledge

What is the true evidentiary status and purpose of a Test Identification Parade (TIP) conducted during investigation under Section 7 of the Bharatiya Sakshya Adhiniyam, 2023, as articulated in Malkhansingh v. State of M.P. (2003)?

A
B
C
D
Test Your Knowledge

Under Section 8 of the Bharatiya Sakshya Adhiniyam, 2023 and the ruling in Mirza Akbar v. King-Emperor (1940), which of the following statements or acts is INADMISSIBLE against a co-conspirator under the statutory principle of mutual agency?

A
B
C
D