Law of Torts | LLB Entrance Notes
Vicarious Liability, Strict Liability and Absolute Liability
These three doctrines deal with liability that may arise even where the defendant did not personally commit every element of the wrongful act. Vicarious liability depends primarily on a legally relevant relationship; strict liability under Rylands v. Fletcher concerns escape from a special or non-natural use of land; and absolute liability in Indian law applies to hazardous or inherently dangerous enterprises under the rule developed by the Supreme Court in M.C. Mehta v. Union of India.
1. Vicarious Liability
Vicarious liability is liability imposed on one person for the tort of another because of a legally recognised relationship between them. It is not simply "liability built by trust"; the central question is whether the relationship and the connection between the wrongful act and that relationship justify imposing liability.
Principal and Agent
Qui facit per alium facit per se means, broadly, "he who acts through another acts himself."
A principal may be liable for torts committed by an agent when the act was authorised, expressly or impliedly, or was sufficiently connected with the authority given to the agent. The exact scope depends on agency law and the facts.
Partners
Each partner is an agent of the firm and the other partners for the business of the partnership. A firm and the partners may therefore incur liability for wrongful acts committed by a partner in the ordinary course of the firm's business or with authority.
Hamlyn v. Houston & Co. is commonly cited in tort-law discussions of partnership and vicarious liability.
Employer and Employee / Master and Servant
An employer may be vicariously liable for a tort committed by an employee in the course of employment. Older texts often use the expression respondeat superior-"let the superior answer."
Typical questions include whether:
- the wrongdoer was an employee rather than an independent contractor;
- the act was authorised; or
- an unauthorised mode of performing an authorised act was nevertheless sufficiently connected with employment.
Independent Contractors
As a general rule, a person who engages an independent contractor is not vicariously liable merely because the contractor committed a tort. The contractor ordinarily controls the manner in which the work is performed.
The rule is not absolute. Liability may still arise where the employer personally owes a non-delegable duty, authorises or participates in the wrongful act, negligently selects or supervises the contractor, or where statute or the nature of the activity imposes a special duty.
2. Strict Liability - Rule in Rylands v. Fletcher
The classic rule originates in Rylands v. Fletcher (1868). A person who, for their own purposes, brings onto land and keeps there something likely to do mischief if it escapes may be liable for damage caused by its escape where the use of land is of the special or non-natural kind contemplated by the rule.
Facts of Rylands v. Fletcher
The defendant, Rylands, had a reservoir constructed on his land. Unknown old mine shafts beneath the site connected with the plaintiff Fletcher's mine. When the reservoir was filled, water escaped through the shafts and flooded the mine. The litigation established the classic strict-liability principle.
Essential Elements of Strict Liability
- Accumulation: the defendant brings onto or keeps on the land something likely to cause mischief if it escapes.
- Special / non-natural use: the use must be of the exceptional kind contemplated by the rule.
- Escape: the dangerous thing must escape from the defendant's control or occupation to a place outside it.
- Damage: the escape must cause legally recoverable damage of the relevant kind.
Recognised Defences / Exceptions
- Act of God / extraordinary natural event;
- act of a stranger or third party in appropriate circumstances;
- plaintiff's own default;
- consent / common benefit where legally applicable; and
- statutory authority.
3. Absolute Liability in India
The Supreme Court of India developed the doctrine of absolute liability in M.C. Mehta v. Union of India, commonly known as the Oleum Gas Leak case.
Where an enterprise is engaged in a hazardous or inherently dangerous activity and harm results from that activity, the enterprise owes an absolute and non-delegable duty to the community to ensure that no harm results. The enterprise cannot escape liability merely by showing that it took reasonable care.
How Absolute Liability Differs from Strict Liability
| Point | Strict Liability | Absolute Liability |
|---|---|---|
| Leading case | Rylands v. Fletcher | M.C. Mehta v. Union of India |
| Main context | Escape from special/non-natural use of land | Hazardous or inherently dangerous enterprise |
| Escape requirement | Central to the traditional rule | Indian absolute-liability doctrine is not confined by the same traditional escape formulation |
| Defences | Recognised exceptions exist | No traditional Rylands exceptions for the hazardous enterprise |
| Duty | Strict liability subject to exceptions | Absolute and non-delegable duty |
| Policy basis | Common-law risk allocation | Protection of life, safety and environment from hazardous industrial activity |
Environmental and Hazardous-Activity Context
The doctrine of absolute liability developed alongside India's environmental-law framework. The Environment (Protection) Act, 1986 regulates environmental pollution and the handling of hazardous substances, including statutory duties concerning procedural safeguards and emissions.
Quick Comparison for LLB Entrance Exams
| Doctrine | Basis of liability | Typical example |
|---|---|---|
| Vicarious liability | Relationship plus sufficient connection between relationship and wrongful act | Employer liable for employee's tort in course of employment |
| Strict liability | Special/non-natural use, dangerous accumulation, escape and damage | Reservoir escape in Rylands v. Fletcher |
| Absolute liability | Hazardous or inherently dangerous enterprise causing harm | Oleum gas leak principle in M.C. Mehta |
These notes are intended for legal education and entrance-examination revision. Tort law in India is substantially judge-made and develops through judicial precedent. For authoritative interpretation, consult current Supreme Court judgments and applicable statutes.