Burden of Proof 07 June 2026· 5 min read

    In a criminal trial the burden of proof is always on the prosecution. Has this rule any exceptions? 'The burden to prove the guilt of the accused is on the prosecution and never shifts.' Comment stating the exceptions, if any, to this rule. What are the rules of burden of proof? What is the nature of burden of proof on an accused under Section 105, Indian Evidence Act?

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    The proposition that "the burden to prove the guilt of the accused is on the prosecution and never shifts" represents one of the most celebrated principles of criminal jurisprudence in the common law world. It is a rule that stands as a sentinel between the individual and the might of the State. Yet, even as the rule stands firm, the law acknowledges that it is not absolute. There are carefully drawn exceptions — both within the Indian Evidence Act, 1872 (IEA) and the Bharatiya Sakshya Adhiniyam, 2023 (BSA) — that qualify it in significant ways.

    The Foundation: Presumption of Innocence

    The golden thread of criminal jurisprudence was stated with matchless clarity by Viscount Sankey in Woolmington v. Director of Public Prosecutions (1935 AC 462), the landmark English case that is as much a part of Indian criminal law as it is of English: "Throughout the web of the English criminal law one golden thread is always to be seen, that it is the duty of the prosecution to prove the prisoner's guilt...No matter what the charge or where the trial, the principle that the prosecution must prove the guilt of the prisoner is part of the common law of England and no attempt to whittle it down can be entertained."

    Indian law enshrines this principle in Section 101 of the Indian Evidence Act, 1872 (now Section 104 of the BSA, 2023), which declares that whoever desires a court to give judgment as to any legal right or liability must prove the facts that he asserts. The two illustrations to the section make it clear that in a criminal trial, it is the prosecution — A — that must prove that B has committed the crime. The presumption of innocence operates as a rebuttable presumption of law, and the Supreme Court in Rabindra Kumar Dey v. State of Orissa (AIR 1977 SC 170) enunciated three cardinal principles that rest upon this foundation: first, that the onus lies affirmatively on the prosecution to prove its case beyond reasonable doubt; second, that in a criminal trial the accused must be presumed to be innocent unless proved guilty; and third, that the onus of the prosecution never shifts.

    The great significance of the rule cannot be overstated. As the Supreme Court held in Jarnail Singh v. State of Punjab (AIR 1996 SC 755), the burden of proving guilt beyond all reasonable doubt always rests on the prosecution, and on its failure, it cannot fall back upon the evidence adduced by the accused in support of his defence. The prosecution must stand or fall on its own legs — it cannot derive any strength from the weakness of the defence.

    The General Rule: Section 101 and Section 102 IEA (Sections 104 and 105 BSA)

    Under Section 101 IEA / Section 104 BSA, the entire burden of establishing every ingredient of the offence — the actus reus, the mens rea, and every circumstance that constitutes guilt — rests upon the prosecution from the beginning of the trial to its end. Illustration (a) to Section 101 states: A desires a court to give judgment that B shall be punished for a crime which A says B has committed. A must prove that B has committed the crime. This is the legal burden — constant, unwavering, non-transferable.

    Section 102 IEA / Section 105 BSA lays down who would lose if no evidence at all were given on either side — and in a criminal trial, if no evidence is given, the accused is entitled to acquittal by virtue of the presumption of innocence. The prosecution must, therefore, always lead evidence first.

    The Exceptions to the General Rule

    It would be a mistake, however, to read the proposition too literally. The law does impose certain burdens on the accused — not the burden of proving innocence, but specific, carefully bounded obligations of proof. These exceptions may be classified under four broad heads.

    First Exception: Section 105 IEA (Section 108 BSA) — Proof of General and Special Exceptions

    The first and most important exception arises under Section 105 of the Indian Evidence Act, 1872, now Section 108 of the BSA, 2023, which reads:

    "When a person is accused of any offence, the burden of proving the existence of circumstances bringing the case within any of the General Exceptions in the Indian Penal Code (now Bharatiya Nyaya Sanhita, 2023), or within any special exception or proviso contained in any other part of the said Code, or in any law defining the offence, is upon him, and the Court shall presume the absence of such circumstances."

    The illustrations the Act itself provides are illuminating:

    • A, accused of murder, alleges that by reason of unsoundness of mind he did not know the nature of the act. The burden of proof is on A.

    • A, accused of murder, alleges that by grave and sudden provocation he was deprived of the power of self-control. The burden of proof is on A.

    • A is charged with voluntarily causing grievous hurt under Section 325, IPC. The burden of proving circumstances bringing the case under Section 335 lies on A.

    This section, at first glance, appears to conflict with Woolmington. The Supreme Court in KM Nanavati v. State of Maharashtra (AIR 1962 SC 605) resolved this apparent contradiction with characteristic precision. The Court explained that the conflict is more imaginary than real. Section 105 does not require the accused to disprove guilt — it only requires him to adduce evidence of the exception he claims. The prosecution is never absolved of its primary duty to prove all the ingredients of the offence. Even if the accused fails to fully establish his exception, the evidence he leads may still be sufficient to throw a reasonable doubt on the prosecution's case, entitling him to acquittal. The prosecution must cross the barrier of innocence first; only then does the question of Section 105 arise, as the Supreme Court held in Yogendra Morarji v. State of Gujarat (AIR 1980 SC 660).

    The Nature and Standard of Proof Under Section 105:

    The standard demanded of the accused under Section 105 is conspicuously different from — and substantially lighter than — the standard imposed on the prosecution. While the prosecution must prove guilt beyond all reasonable doubt, the accused need only establish his exception on a balance of probabilities or preponderance of probabilities — the standard applied to parties in civil proceedings. The Supreme Court in Dahyabhai Chhaganbhai Thakkar v. State of Gujarat (AIR 1964 SC 1563) — the definitive case on this subject — laid down the following propositions with lasting authority:

    1. The prosecution must prove beyond reasonable doubt that the accused committed the offence with the requisite mens rea; that burden rests on the prosecution from beginning to end.

    2. There is a rebuttable presumption that the accused was not insane when he committed the crime; the accused may rebut it by placing before the court all relevant evidence — oral, documentary or circumstantial — but the burden of proof upon him is no higher than that which rests upon a party to civil proceedings.

    3. Even if the accused was not able to establish conclusively that he was insane, the evidence placed before the court may raise a reasonable doubt in the mind of the court as regards one or more ingredients of the offence, including mens rea, and in that case the court would be entitled to acquit the accused.

    This framework is not confined to insanity — it applies to all defences under Section 105. So in MP Gupta v. State of Rajasthan (AIR 1974 SC 773), where the accused was charged with accepting a bribe, the Court reiterated that the accused must prove his justification on a balance of probabilities and need not prove beyond reasonable doubt. Similarly, in Bhupendra Singh v. State of Gujarat (AIR 1997 SC 3790), the Court confirmed that the burden of proving a case within a general exception can be discharged by showing a preponderance of probability.

    How Can the Accused Discharge the Burden?

    The Supreme Court in Vijayee Singh v. State of U.P. (AIR 1990 SC 1459) took pains to explain the various modes by which an accused can discharge the burden under Section 105. The accused may:

    • Specifically plead the exception and adduce direct evidence in support of it;

    • Rely on the probabilities and circumstances appearing from the prosecution's own evidence;

    • Elicit circumstances by way of cross-examination of prosecution witnesses;

    • Combine all of the above.

    Crucially, the accused is not required to enter the witness box if circumstances supporting the exception emerge from the prosecution's evidence itself. The burden is discharged when, taking the evidence as a whole — prosecution and defence — a reasonable doubt arises in the mind of the court.

    Effect of Failure to Prove the Exception:

    If the accused fails to establish the exception, he does not automatically stand convicted. The failure only means that the presumption of absence of the exception remains. But the prosecution still has to prove its case on its own merits. The Supreme Court in Sharad Bidhrichand Sarda v. State of Maharashtra (AIR 1984 SC 1622) firmly stated that the prosecution cannot win only on the basis of the failure of the accused under Section 105 — it can win only on the strength of its own evidence. The falsity of the defence may be an additional circumstance against the accused, but it cannot prove guilt by itself.

    General vs. Special Exceptions:

    General exceptions under Chapter IV of the IPC (now Chapter III of the BNS) apply to all offences and include insanity (Section 84 IPC / Section 22 BNS), intoxication (Sections 85-86 IPC), private defence (Sections 96-106 IPC), necessity (Section 81 IPC), and others. Special exceptions apply only to particular offences — for instance, grave and sudden provocation is a special exception to murder under Exception 1 to Section 300 IPC, reducing it to culpable homicide not amounting to murder. The burden of proving both general and special exceptions falls upon the accused under Section 105 IEA / Section 108 BSA.

    Second Exception: Section 106 IEA (Section 109 BSA) — Facts Especially Within the Knowledge of the Accused

    The second exception arises under Section 106 of the IEA (now Section 109 of the BSA):

    "When any fact is especially within the knowledge of any person, the burden of proving that fact is upon him."

    The illustration in the Act is elegant: A is charged with travelling on a railway without a ticket. The burden of proving that he had a ticket is on him. Plainly, the accused knows best whether he had a ticket. It would be near-impossible for the prosecution to prove a negative — that he did not have one.

    The word "especially" in the section was interpreted by the Supreme Court in Shambhu Nath Mehra v. State of Ajmer (AIR 1956 SC 404) to mean facts that are pre-eminently or exceptionally within the knowledge of the accused — facts that are not merely known to the accused but which it would be virtually impossible or disproportionately difficult for the prosecution to establish. The section cannot be stretched to require the accused to disprove guilt generally.

    The Supreme Court has been clear that Section 106 does not relieve the prosecution of its burden to prove guilt beyond reasonable doubt. It is not a provision to plug loopholes in the prosecution's case. It only applies after the prosecution has established a prima facie case and a reasonable inference of guilt arises, which the accused — by virtue of his special knowledge — is the most appropriate person to rebut. In Trimukh Maroti Kirkan v. State of Maharashtra (2006 10 SCC 681), where a husband and wife were alone in a room and the wife was found dead, the Court held that the inmate of the house cannot simply stay silent — the circumstances impose on him the obligation under Section 106 to offer a cogent explanation.

    Two famous Privy Council decisions — Attygalle v. Emperor (AIR 1936 PC 169) and Stephen Seneviratne v. King (1937) — also held that Section 106 does not affect the onus of proving guilt and does not throw upon the accused the burden of establishing innocence.

    Third Exception: Statutory Reverse Burden — Sections 111A, 113A, 113B, 114A IEA (Sections 115-120 BSA)

    The most dramatic departure from the ordinary rule is the reverse burden of proof, where the statute itself — not as a response to the accused's plea, but by legislative command — places the initial burden on the accused to rebut a presumption of guilt.

    Section 111A IEA (now Section 115 BSA) — dealing with offences in disturbed areas under statutes for suppression of disorder — provides that where a person is shown to have been present at a place from which firearms or explosives were used to attack armed forces, the court shall presume that he committed the specified offences unless the contrary is shown. The burden shifts squarely to the accused.

    Section 113A IEA (now Section 117 BSA) — where a married woman commits suicide within seven years of marriage and her husband or his relatives are shown to have subjected her to cruelty — provides that the court may presume abetment of suicide.

    Section 113B IEA (now Section 118 BSA) — the powerful provision on dowry deaths — provides that where it is shown that a woman was subjected to cruelty or harassment soon before her death for or in connection with demand for dowry, the court shall presume that the accused caused the dowry death under Section 304B, IPC. The word "shall" makes this a mandatory presumption, and the accused must disprove it.

    Section 114A IEA (now Section 120 BSA) — in prosecutions for certain aggravated forms of rape under Section 376(2) IPC — where sexual intercourse by the accused is proved and the woman states that she did not consent, the court shall presume that she did not consent.

    These provisions represent reverse burden in its most direct form. The Supreme Court in Harendra Sarkar v. State of Assam (AIR 2008 SC 2467) cautioned courts to apply reverse burden only where it is expressly imposed by statute, as it fundamentally encroaches upon the presumption of innocence guaranteed under Article 21 of the Constitution. Courts will not apply it unless compelled by clear statutory language.

    The critical difference between reverse burden and the onus under Section 105 must be clearly understood:

    Basis

    Section 105 (Onus on Accused)

    Reverse Burden (e.g., Sections 113B, 114A)

    Nature

    Accused proves exception he pleads

    Presumption of guilt arises on proof of certain facts

    Origin

    Arises from accused's plea

    Arises by statutory command

    Effect of failure

    Prosecution must still prove guilt

    If not rebutted, accused stands convicted

    Standard

    Preponderance of probabilities

    Preponderance of probabilities

    Fourth Exception: Special Statutes Imposing Burden on the Accused

    Beyond the Evidence Act, several special statutes impose the burden of proving innocence or the absence of a culpable mental state on the accused. Section 20 of the Prevention of Corruption Act, 1988 raises a presumption of guilt when a public servant is caught accepting money, shifting the burden to the accused to prove that it was not a bribe. Under Section 54 of the NDPS Act, 1985, possession of contraband raises a presumption against the accused. Section 138 of the Negotiable Instruments Act, 1881, read with Section 139, raises a presumption that a cheque was issued for a legally enforceable debt — and the Supreme Court in KN Beena v. Muniyappan (AIR 2001 SC 2895) held that the drawer of a dishonoured cheque must prove that there was no debt or liability.

    In all these cases, the Supreme Court has consistently held that the accused need only establish his defence on a balance of probabilities, not beyond reasonable doubt.

    The Plea of Alibi — A Distinct Category

    The plea of alibi — that the accused was elsewhere when the crime was committed — occupies a unique position. Alibi is not a general or special exception under the IPC, and hence Section 105 does not directly govern it. Instead, it is treated as a relevant fact under Section 11 IEA, as a fact especially within the knowledge of the accused under Section 106 IEA, and as a particular fact under Section 103 IEA. The burden is on the accused to prove alibi, and the standard is higher than that for proving a general exception — the Supreme Court in Munshi Prasad v. State of Bihar (2002 SCC 175) held that the plea must be proved with absolute certainty so as to completely exclude the possibility of the accused's presence at the scene of the crime.

    The Unchanging Core

    Through all of this — through every exception, every reverse burden, every statutory presumption — the essential proposition never yields. The prosecution's duty to prove guilt beyond reasonable doubt is never extinguished. Even where the accused fails to establish the exception he pleaded, the prosecution cannot simply rest on that failure. As the Supreme Court observed in Vijayee Singh v. State of U.P. (AIR 1990 SC 1459): "The general burden of establishing the guilt of the accused is always on the prosecution, and even in cases covered by Section 105, the prosecution is not absolved of its duty of discharging its burden." The prosecution must stand or fall on its own evidence — and the silence or failure of the accused cannot serve as its foundation.

    The rule, thus, is not so much an exception to the golden thread as it is a recognition of the practical reality that the accused alone knows the circumstances of his defence, that the law cannot be weaponised to allow the guilty to shelter behind technicalities, and that the State — for all its power and resources — must answer the fundamental question of guilt with credible, cogent, and sufficient evidence that leaves no reasonable doubt in the mind of a prudent person.

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