Doctrine of Public Trust: Origin, Reception in India, the Resources Covered and the Duties It Imposes

The public trust doctrine holds that certain resources are held by the State not as owner but as trustee for the public, and that it therefore lacks the power to alienate them or to permit their destruction, whatever powers of disposal it may otherwise possess. The doctrine is old, running from Roman law through English common law to the American courts, and it was received into Indian law in 1997 in a case about a motel that had altered the course of a river. Its practical importance is that it supplies a limit which does not depend on any statute: even where a transfer is within the letter of the law and the procedure has been followed, it may fail because the resource was never the State's to give away. This topic sets out the doctrine, the resources it covers and the duties it imposes.

1. Origin

The doctrine descends from Roman law, under which the air, running water, the sea and the shores of the sea were res communes, common to all and incapable of private ownership. English common law carried the idea forward in relation to navigable waters and the foreshore, which the Crown held for the common use of the public, so that a grant inconsistent with public use was void. The American courts developed it into a substantive limit on legislative power, holding that a State cannot abdicate its trust over property in which the whole people are interested.

Two features of that history govern its Indian application. The doctrine is a limit on power and not merely on procedure: what is held in trust cannot be alienated however correctly the formalities are observed. And it operates on resources of a particular character, those whose nature makes them unsuitable for private ownership because their value lies in their availability to everyone.

2. Reception in India

📖 M.C. Mehta v. Kamal Nath, (1997) 1 SCC 388

Facts: A motel situated on the bank of the river Beas obtained a lease of forest land adjoining its premises, and undertook works which included the construction of embankments and the blocking and diversion of the natural course of the river to protect the motel from flooding, altering the flow and causing damage to the ecology of the area. A newspaper report on the matter was treated as a petition.

Held: The Supreme Court quashed the lease and issued directions. It adopted the public trust doctrine as part of the law of India, holding that the State is the trustee of all natural resources which are by nature meant for public use and enjoyment, including the sea shore, running waters, air, forests and ecologically fragile lands; the public at large is the beneficiary, and the State as trustee is under a legal duty to protect these resources and cannot transfer them to private ownership or commercial use. The Court held that the doctrine imposes three restrictions: the property must be used for a public purpose and be available for public use; it may not be sold even for fair consideration; and it must be maintained for the particular type of use for which it is held. It further held that the doctrine is part of Indian jurisprudence because the common law was received here, and directed restoration of the area at the cost of the motel, along with the payment of compensation for the ecological damage.

Ratio: The public trust doctrine is part of Indian law. The State is trustee of natural resources meant for public use and cannot transfer them to private ownership, cannot sell them even for value, and must maintain them for the use for which they are held.

3. The Doctrine Applied to Access

📖 Fomento Resorts and Hotels Ltd. v. Minguel Martins, (2009) 3 SCC 571

Facts: A hotel developed on land adjoining a beach in Goa obstructed a traditional access path used by local residents and fishermen to reach the sea shore, the obstruction having been permitted or acquiesced in by the authorities in the course of granting approvals for the development. The residents complained that the public was being shut out from access to the beach.

Held: The Supreme Court directed that the access be restored. It applied the public trust doctrine, holding that the sea shore and the beach are resources held by the State in trust for the public, and that the public has a right of access to them which the State cannot extinguish by permitting private development across the routes by which they are reached. The Court held that natural resources including the sea, the air, the waters and the forests have such great importance to the people as a whole that it would be wholly unjustified to make them a subject of private ownership, and that the State as trustee is under an obligation to protect them for the enjoyment of the general public rather than to permit their use for the commercial benefit of a few. It observed that those who seek to develop such areas take the risk that permissions inconsistent with the trust will not be sustained.

Ratio: The sea shore and beaches are held in public trust and the public right of access to them cannot be extinguished by permitting private development. The State's obligation as trustee extends to preserving access and not merely the resource itself.

4. The Resources Covered

Resource	Position
Running waters, rivers and lakes	Classical subjects of the trust; diversion or destruction of natural flow is a breach (Kamal Nath)
Sea shore, beaches and the foreshore	Held in trust, including the public right of access (Fomento Resorts)
Air and the atmosphere	Within the doctrine as resources meant for common enjoyment
Forests and ecologically fragile lands	Within the doctrine; diversion requires the strictest scrutiny
Wetlands, tanks and common village lands	Held for the community; conversion to other uses resisted
Spectrum, minerals and other natural resources	Treated as belonging to the people, with the State holding them for the community
Public parks and open spaces	Held for public enjoyment; conversion to commercial use requires justification
Ordinary government land and buildings	Not within the doctrine; held as owner and disposable subject to Article 14

5. The Duties of the Trustee

To hold the resource for public use and to keep it available for the use for which it is held.
Not to alienate it to private ownership or commercial exploitation, even for fair consideration.
Not to permit its destruction or substantial impairment, whether directly or by granting permissions that produce that result.
To preserve access, since a resource to which the public cannot come is not available to it (Fomento Resorts).
To act with the diligence of a trustee, which requires anticipating consequences rather than merely complying with the letter of the applicable rules.
To restore what has been damaged, the polluter bearing the cost of restoration on the principle that the polluter pays.
To consider intergenerational equity, since the beneficiaries include those not yet born.

6. What the Doctrine Adds to the Ordinary Grounds

Ordinary administrative law	Public trust doctrine
Asks whether the authority had power to grant	Asks whether the resource was the State's to give at all
Satisfied by a fair procedure and relevant considerations	Not satisfied by procedure; the substantive limit remains
Concerned with the person aggrieved	Concerned with the public as beneficiary, including future generations
Relief is quashing	Relief extends to restoration and to the cost of restoration
A transfer for fair consideration is unobjectionable	A trust resource may not be sold even for value
Policy choices attract deference	The choice to alienate a trust resource is not a policy choice the State may make

7. The Limits

It does not prohibit all use. Regulated use consistent with the character of the resource, including licensed extraction and controlled development, is permissible.
It applies to resources of a particular character, and not to ordinary government property held as owner.
Legislation may regulate the resource, though it cannot authorise an abdication of the trust itself.
Existing rights are considered, and relief is moulded to protect persons who acted in good faith on valid permissions.
Competing public interests are weighed, including the need for infrastructure, livelihood and development.
It is not a licence to substitute judicial for expert assessment, and technical questions about environmental impact remain matters on which the court defers to expert bodies.

⚠ The doctrine answers a question that procedure cannot

The value of the public trust doctrine lies in the point at which it operates. Ordinary administrative law examines whether the authority had the power, whether it followed the procedure, whether it considered relevant matters and whether it acted fairly; and a State that does all of these correctly will ordinarily succeed. The doctrine asks a prior question: was the resource the State's to dispose of at all? If the answer is no, the correctness of the process is beside the point, because no procedure can transfer what the transferor does not own. That is why Kamal Nath did not turn on any defect in the lease or in the approvals, and why the doctrine reaches transactions that every other ground would sustain.

8. The Position in Summary

The public trust doctrine descends from Roman and English common law and holds that certain resources are held by the State as trustee for the public and are not available for alienation.
It was received into Indian law in M.C. Mehta v. Kamal Nath, which held the State to be trustee of the sea shore, running waters, air, forests and ecologically fragile lands, with the public as beneficiary.
It imposes three restrictions: the resource must be used for a public purpose and remain available for public use; it may not be sold even for fair consideration; and it must be maintained for the use for which it is held.
It extends to preserving public access to the resource, so that permitting development which shuts the public out is itself a breach (Fomento Resorts).
Its limits are that regulated use is permissible, that it applies only to resources of a particular character, that competing public interests are weighed, and that expert assessment is not displaced.

9. Related Topics and Provisions

Doctrine of Public Accountability (Topic 178): public office and public resources held in trust.
Public Interest and Administrative Discretion (Topic 57): the allocation of natural resources.
Judicial Review of Economic Policy (Topic 96) and Review of Policy Decisions (Topic 95).
Locus Standi and Public Interest Litigation (Topics 115 and 116): the route by which the doctrine is invoked.
Judicial Review vs Judicial Activism (Topic 89): continuing directions in environmental matters.
Constitution of India: Articles 21, 39(b), 48A, 51A(g) and 226.