Say the ratio out loud before you open Reasoning — recalling it unprompted is exactly what the exam pays for.
Why it matters
Neither the 1872 Act nor the Adhiniyam defines confession. The word simply appears at the head of the group of sections that make confessions inadmissible in stated circumstances, and the whole group is useless until you can say what a confession is. Every exclusionary rule in this part of the paper — confession to a police officer, confession in custody, confession caused by inducement — bites only on a statement that qualifies as a confession in the first place. A statement that falls short is an ordinary admission and is not touched by those bars.
Pakala Narayan Swami supplies the definition the Indian courts have used ever since, and it supplies it as a test rather than a slogan.
Facts
The appeal was against a conviction, and the evidence in dispute was a statement made by the accused which the prosecution treated as a confession. The Board therefore had to settle a prior question before it could weigh the statement at all: does a statement of this kind fall within the group of sections that govern confessions, or is it an admission governed by the ordinary rules?
The facts of the killing are not what the case is cited for in this paper. The proposition it carries is the definition, and the definition is what an answer should reproduce.
Held
Lord Atkin laid down that a confession must either admit in terms the offence, or at any rate admit substantially all the facts which constitute the offence. An admission of a gravely incriminating fact — even a conclusively incriminating fact — is not in itself a confession.
Reasoning
The method has two steps, and both are worth reproducing in an answer.
First, identify the ingredients of the offence charged. A confession is measured against the offence, not against the prosecution's theory of the case. Until you have listed what the prosecution must prove, you cannot say whether a statement concedes substantially all of it.
Second, ask what the statement concedes. If the statement admits the offence in terms, it is a confession. If it admits facts which between them make up substantially the whole offence, it is a confession. If it admits only a fact which points strongly at guilt but leaves an ingredient of the offence unconceded, it is an incriminating admission and no more — and its weight, however heavy, does not convert it into a confession.
The second step is where most answers go wrong. The test is qualitative, not quantitative: it is about which ingredients are conceded, not about how damaging the concession feels.
Exam use
Pakala Narayan Swami is the opening move in any question about confessions. State the definition first, apply it to the statement in the problem, and only then reach for the exclusionary sections — because if the statement is not a confession, BSA s. 23(1) (IEA s. 25) and s. 23(2) (IEA s. 26) never engage, and a statement made to a policeman can be received in evidence.
It disposes of the argument that a strongly incriminating remark is automatically a confession, and of the converse argument that only an express admission of guilt will do.
It does not decide whether a given confession is voluntary, whether it was made to a person in authority, or what weight it carries. Those are separate questions under BSA s. 22 and the sections that follow.
The numbering trap. Every judgment on this topic written before July 2024 uses the 1872 numbers. In an answer, put the Adhiniyam number first and the old number in brackets — s. 22 (IEA s. 24), s. 23(1) (IEA s. 25), s. 23(2) (IEA s. 26), s. 24 (IEA s. 30) — and always name the statute with the number.