Meaning of the Doctrine of Necessity
The Doctrine of Necessity is an exception to the rule against bias, under which a person who would ordinarily be disqualified from deciding a matter because of bias may still be permitted or required to decide it when no other legally competent authority is available to perform the function.
- Meaning of the Doctrine of Necessity
- Object of the Doctrine
- Why is the Doctrine of Necessity Required?
- Essential Conditions
- Doctrine of Necessity and Rule Against Bias
- Leading Case: J. Mohapatra & Co. v. State of Orissa
- Leading Case: Election Commission of India v. Dr. Subramanian Swamy
- Doctrine of Necessity in Administrative Law
- Example
- Doctrine of Necessity and Doctrine of Waiver
- Doctrine of Necessity and Doctrine of Bias
- Limitations of the Doctrine
- Importance of the Doctrine
- Key Points for Exams
- Conclusion
The doctrine is based on practical necessity. The rule against bias cannot be applied in a manner that makes the exercise of a legal or statutory duty impossible.
It is closely connected with the principle Nemo Judex in Causa Sua, meaning that no person should be a judge in their own cause.
Normally:
Bias → Disqualification
Under the Doctrine of Necessity:
Bias + No alternative competent authority → Decision may still be made
Object of the Doctrine
The primary purpose of the Doctrine of Necessity is to prevent a situation where a statutory or public function cannot be performed at all merely because the person legally required to perform it has a disqualifying interest.
The doctrine therefore balances two competing principles:
- The requirement of impartial decision-making.
- The need to ensure that a legal duty is not left unperformed.
The doctrine is therefore an exception, not an alternative to the rule against bias.
Why is the Doctrine of Necessity Required?
In some situations, the law may entrust a particular function to a specific authority or body.
Suppose every member of a legally constituted body is disqualified from deciding a particular matter because of the same conflict of interest. If there is no other authority legally empowered to decide the matter, applying the rule against bias absolutely could prevent the matter from being decided.
The Doctrine of Necessity allows the legally required function to continue in such exceptional circumstances.
Essential Conditions
The doctrine generally becomes relevant when the following circumstances exist.
1. Existence of a Legal Duty
The authority must have a legal or statutory duty to perform the particular function.
2. Disqualification on Grounds of Bias
The authority or members of the authority would ordinarily be disqualified under the rule against bias.
3. Absence of an Alternative Authority
There must be no other legally competent person or authority capable of performing the function.
This is the most important element of the doctrine.
4. Necessity to Decide the Matter
If the disqualified authority does not act, the legal process would come to a standstill or the statutory function would remain unperformed.
5. Limited Application
The doctrine operates only to the extent necessary. It should not be used merely for administrative convenience.
Doctrine of Necessity and Rule Against Bias
The relationship between the two principles can be understood as follows:
| Rule Against Bias | Doctrine of Necessity |
|---|---|
| Requires an impartial decision-maker | Permits action by a disqualified authority in exceptional circumstances |
| Protects natural justice | Prevents legal functions from becoming impossible |
| Normally requires disqualification | Operates when disqualification cannot practically be accommodated |
| General rule | Exceptional doctrine |
Thus, the Doctrine of Necessity does not abolish the rule against bias. It operates only where following the ordinary rule would make the performance of a legal function impossible.
Leading Case: J. Mohapatra & Co. v. State of Orissa
In J. Mohapatra & Co. v. State of Orissa (1984), the Supreme Court considered issues concerning conflict of interest in the context of a committee dealing with the selection of books.
The case is relevant to the principle that persons having an interest in a matter should ordinarily not participate in its determination.
The decision illustrates the importance of examining whether the applicable legal framework provides a mechanism to address disqualification rather than automatically permitting participation on grounds of convenience.
Leading Case: Election Commission of India v. Dr. Subramanian Swamy
In Election Commission of India v. Dr. Subramanian Swamy (1996), the Supreme Court discussed the rule against bias and the circumstances in which the Doctrine of Necessity may become relevant.
The Court recognised the basic principle that where an authority is legally required to perform a function and there is no alternative authority capable of doing so, necessity may justify the authority’s participation.
The case is frequently discussed in Indian administrative law in connection with the relationship between bias, natural justice and necessity.
Doctrine of Necessity in Administrative Law
The doctrine is particularly relevant to:
- Administrative tribunals
- Statutory authorities
- Disciplinary bodies
- Regulatory bodies
- Selection committees
- Government authorities
- Quasi-judicial bodies
It may become important where the composition or statutory structure of a body makes it impossible to replace the decision-maker.
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Suppose a statute creates a three-member statutory tribunal and requires the tribunal to decide a particular matter.
Two members have a conflict of interest, but the statute provides that the matter can legally be decided only by that tribunal and there is no alternative competent authority.
Ordinarily, the members would be disqualified because of bias.
However, if their withdrawal would make the tribunal legally incapable of functioning and there is no alternative authority, the Doctrine of Necessity may permit the tribunal to act.
The doctrine would not apply merely because finding another decision-maker is inconvenient.
Doctrine of Necessity and Doctrine of Waiver
The two doctrines should not be confused.
Doctrine of Necessity
It operates because there is no alternative competent authority to decide the matter.
Waiver
Waiver concerns a party’s decision to knowingly give up or not insist upon a particular procedural right.
Thus:
Necessity = No alternative decision-maker
Waiver = Voluntary relinquishment of a right
Doctrine of Necessity and Doctrine of Bias
The ordinary rule is:
A biased person should not decide the matter.
The Doctrine of Necessity creates an exceptional situation:
If the only legally competent authority is disqualified, and nobody else can legally perform the function, necessity may require that authority to act.
The doctrine therefore prevents the rule against bias from producing an absurd or legally impossible result.
Limitations of the Doctrine
The Doctrine of Necessity cannot be invoked merely because it is convenient.
Alternative Authority Available
If another legally competent authority can decide the matter, the disqualified authority should ordinarily not decide it.
Convenience Is Not Necessity
Administrative convenience, delay or additional expense does not by itself establish necessity.
Minimum Possible Participation
Where the law permits an alternative composition or replacement, that option should ordinarily be considered before invoking necessity.
Exceptional Nature
The doctrine must remain confined to situations where its application is genuinely necessary to perform the legal function.
Importance of the Doctrine
The Doctrine of Necessity is important because it:
- Prevents statutory functions from becoming impossible to perform.
- Provides an exception to the strict application of the rule against bias.
- Maintains continuity of administration and adjudication.
- Prevents parties from exploiting disqualification rules to permanently stop a legal proceeding.
- Balances procedural fairness with the necessity of performing legal duties.
Key Points for Exams
- The Doctrine of Necessity is an exception to the rule against bias.
- It is based on the principle that a legal duty should not become impossible to perform.
- It applies where the otherwise disqualified authority is legally required to act.
- There must ordinarily be no other competent authority available.
- Mere administrative convenience is not enough.
- The doctrine is closely connected with Nemo Judex in Causa Sua.
- It does not replace or weaken the general rule against bias.
- Election Commission of India v. Dr. Subramanian Swamy (1996) is an important Indian authority concerning the doctrine.
- The doctrine should be applied exceptionally and only to the extent necessary.
Conclusion
The Doctrine of Necessity in administrative law provides a limited exception to the rule against bias. Ordinarily, a person with a disqualifying interest should not participate in deciding a matter. However, where the law requires a particular authority to perform a function and no other legally competent authority is available, complete disqualification may make the exercise of that legal function impossible.
The doctrine therefore ensures that the principles of natural justice are not applied in a way that prevents the law from functioning. Its use remains exceptional and is justified only by genuine legal necessity, not administrative convenience.

