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CPC, 1908 — Section 91: Public nuisances and other wrongful acts affecting the public

CPC, 1908 · Part V · Special Proceedings · Public nuisances

Section 91 — Public nuisances and other wrongful acts affecting the public

A public wrong harms everyone and so, often, no single person sues. Section 91 opens a representative remedy: for a public nuisance (or wrongful act) affecting the public, a suit for declaration and injunction may be brought by the Advocate-General, or by two or more persons with the court’s leave — and, since 1976, even without any special damage to them.

§ 91

How to read Section 91

A public wrong, a public remedy

For a public nuisance or wrongful act affecting, or likely to affect, the public, a suit for declaration and injunction (or other appropriate relief) may be instituted.

Two routes to sue

(a) the Advocate-General; or (b) two or more persons with the court’s leave — and, since 1976, even without special damage to themselves.

It doesn’t shut other doors

Sub-section (2): § 91 is an extra remedy — it does not limit any right of suit that exists independently (e.g. a person who suffers special damage).

The bare Act

Section 91 · verbatim

1, 2(1) In the case of a public nuisance or other wrongful act affecting, or likely to affect, the public, a suit for a declaration and injunction or for such other relief as may be appropriate in the circumstances of the case, may be instituted,—

(a) by the Advocate-General, or
(b) with the leave of the Court, by two or more persons, even though no special damage has been caused to such persons by reason of such public nuisance or other wrongful act.

(2) Nothing in this section shall be deemed to limit or otherwise affect any right of suit which may exist independently of its provisions.

1. The headings were substituted by Act 104 of 1976, s. 30 (w.e.f. 1-2-1977).   2. Sub-section (1) was substituted by the same Act — widening clause (b) by adding “even though no special damage”. Procedure: Order I, rule 8 (representative suits) where applicable.

Key terms decoded

Public nuisance

An unlawful act or omission that injures or obstructs the public (or a class of the public) in the exercise of common rights — e.g. fouling a public water-source or blocking a highway.

Affecting, or likely to affect, the public

§ 91 reaches both an actual and a threatened public injury — one need not wait for the harm to fall.

Declaration and injunction

The usual reliefs: a declaration that the act is wrongful, and an injunction to stop or prevent it.

Such other relief as may be appropriate

The court is not confined to declaration and injunction — it may grant whatever relief fits the circumstances.

Advocate-General

The State’s senior law officer, who may bring the public-interest suit under (a) without the court’s leave.

With the leave of the Court

The permission a private group of two or more must obtain before suing under (b).

Special damage

Particular harm to the plaintiff beyond that suffered by the public generally. Since 1976, it is not required for the (b) route.

Right of suit independently (sub-s. 2)

Any separate right to sue — e.g. of a person who does suffer special damage — survives untouched. § 91 only adds a remedy.

The picture — vindicating a public wrong

Public nuisance / wrongful act affecting the PUBLIC Suit: DECLARATION + INJUNCTION (or other appropriate relief) (a) the Advocate-General — no leave needed (b) two or more persons with the Court’s LEAVE — even with NO special damage

§ 91 lets a public wrong be challenged even by those who suffer no special harm — through the Advocate-General, or a group of two or more with the court’s leave — while leaving every independent right of suit intact.

Section 91, part by part



Suit: declaration+ injunction(a) Advocate-General — no leave(b) 2+ persons + leave (no special damage)
The wrong
In the case of a public nuisance or other wrongful act affecting, or likely to affect, the public,
The trigger: a public nuisance or wrongful act that affects, or is likely to affect, the public — actual or threatened.
The relief
a suit for a declaration and injunction or for such other relief as may be appropriate in the circumstances of the case, may be instituted,—
A suit may be brought for a declaration and injunction — or any other relief the circumstances call for.
(a) Advocate-General
by the Advocate-General, or
Route one: by the Advocate-General, suing in the public interest (no leave required).
(b) Two or more, with leave
with the leave of the Court, by two or more persons,
Route two: by two or more persons, but only with the leave of the Court.
No special damage
even though no special damage has been caused to such persons by reason of such public nuisance or other wrongful act.
The 1976 widening: those persons may sue even though they have suffered no special damage — the public injury is enough.
§ 91 remedy(AG / 2+ persons with leave)+Other rights of suitleft UNTOUCHED (sub-s. 2)
An extra door
Nothing in this section shall be deemed to limit or otherwise affect any right of suit which may exist independently of its provisions.
§ 91 only adds a remedy. It does not cut down any right of suit that exists independently — e.g. a person who suffers special damage may still sue on his own under the general law.

How the two sub-sections work as one body

An added remedy — not a substitute

(1) The representative remedy

For a public wrong, a suit for declaration + injunction may be brought by the Advocate-General, or by two or more with leave — since 1976, even with no special damage.

(2) The saving

This remedy is additional — it leaves every independent right of suit fully intact.

§ 91 lets public wrongs be vindicated by those who act for the public, without each plaintiff having to prove personal harm — while preserving the ordinary right of anyone who does suffer special damage.

What the 1976 amendment did

Act 104 of 1976, s. 30 (w.e.f. 1-2-1977) — widening access

Before — a suit under (b) by private persons generally required proof of special damage to them from the public nuisance.
After — sub-section (1) substituted: two or more persons may sue with the Court’s leave “even though no special damage” has been caused to them. (The headings were also recast.)

Connected provisions

Section 91 is the public-nuisances node of Part V — Special Proceedings (§§ 89–93). It is a representative public-interest remedy; it sits beside Order I, rule 8 (representative suits), follows the special case (§ 90) and precedes public charities (§ 92).

Test yourself
1 A factory pollutes a river used by a whole town. Who may sue for an injunction under § 91? — the Advocate-General, or two or more persons with the Court’s leave [§ 91(1)(a)/(b)].
2 Must those persons prove special damage to themselves? — No — since 1976, § 91(1)(b) allows suit “even though no special damage”.
3 Does § 91 take away a person’s own right to sue for his special damage? — No — § 91(2) saves any independent right of suit.
Part V · Special Proceedings · Section 91 — Public nuisances and other wrongful acts affecting the public.