Indian Contract Act, 1872: Comprehensive Short Notes

Essential legal vocabulary, doctrines, statutory provisions, and landmark precedents from the Indian Contract Act, 1872 across Modules 1 to 5.

Proposal (Section 2(a))

The signification of willingness by one person to another to do or abstain from doing something, with a view to obtaining the other person's assent.

Promise (Section 2(b))

A proposal that has been accepted by the person to whom it was made, thereby becoming legally binding.

Consideration (Section 2(d))

An act, abstinence, or promise done or undertaken at the desire of the promisor by the promisee or any other person.

Agreement (Section 2(e))

Every promise and every set of promises that form the consideration for each other.

Reciprocal Promises (Section 2(f))

Promises that form the consideration or part of the consideration for each other.

Void Agreement (Section 2(g))

An agreement that is not enforceable by law, having no legal effect from its inception (void ab initio).

Contract (Section 2(h))

An agreement that is enforceable by law.

Voidable Contract (Section 2(i))

An agreement that is enforceable by law at the option of one or more of the parties thereto, but not at the option of the other or others.

Contract Ceasing to Be Enforceable (Section 2(j))

A contract that was initially valid but becomes void at the point in time when it ceases to be enforceable by law.

Essential Elements of a Valid Contract (Section 10)

The statutory criteria requiring agreements to be made by free consent of competent parties, for lawful consideration, with a lawful object, and not expressly declared void.

General Offer

An offer made to the public at large which can be accepted by anyone performing its stipulated conditions, as established in Carlill v. Carbolic Smoke Ball Co.

Acceptance with Knowledge of Offer

The rule from Lalman Shukla v. Gauri Dutt stating that performance of a condition without knowledge of an offered reward cannot constitute a valid acceptance.

Invitation to Offer

A preliminary communication (such as a catalogue, price list, tender request, or display of goods) inviting others to submit offers, leaving the maker free to accept or reject them.

Postal Acceptance Rule (Section 4)

Communication of acceptance is complete against the proposer once put into transmission beyond the acceptor's control, and against the acceptor when it comes to the proposer's knowledge.

Instantaneous Communication Rule

The principle established in Bhagwandas v. Girdharilal Parshottamdas holding that contracts formed via telephone or telex are completed only when and where acceptance is heard or received by the offeror.

Privity of Contract

The general doctrine that a stranger to a contract cannot sue to enforce it, reaffirmed in M.C. Chacko v. State Bank of Travancore, distinct from the rule that consideration may move from a third person.

Promissory Estoppel

An equitable public-law principle preventing a promisor from resiling from a clear assurance intended to create legal relations when the promisee has altered their position in reliance upon it.

Competency to Contract (Section 11)

The legal capacity requiring a person to have attained the age of majority under applicable law, to be of sound mind, and not to be disqualified from contracting by any law.

Minor's Agreement Doctrine

The statutory principle affirmed in Mohori Bibee v. Dharmodas Ghose holding that an agreement entered into by a minor is completely void ab initio and incapable of subsequent ratification.

Sound Mind for Contracting (Section 12)

The capacity of a person at the time of contracting to understand the transaction and form a rational judgment about its effects upon their interests.

Consent / Consensus ad Idem (Section 13)

The meeting of minds where two or more persons agree upon the same thing in the same sense.

Free Consent (Section 14)

Consent that is not caused by coercion under Section 15, undue influence under Section 16, fraud under Section 17, misrepresentation under Section 18, or mistake under Sections 20-22.

Coercion (Section 15)

Committing or threatening to commit any act forbidden by the Indian Penal Code, or unlawfully detaining or threatening to detain property, to the prejudice of any person, with the intent to cause an agreement.

Undue Influence (Section 16)

A situation where relations subsisting between parties allow one party to dominate the will of the other and that position is used to obtain an unfair advantage.

Fraud (Section 17)

Knowingly false assertions, active concealment of facts by one having knowledge, promises made without intent to perform, or any other act fitted to deceive, committed to induce a contract.

Misrepresentation (Section 18)

An unwarranted positive assertion made innocently, a breach of duty that misleads without fraudulent intent, or innocently causing a party to make a mistake as to the substance of the subject matter.

Mutual Mistake of Essential Fact (Section 20)

A bilateral mistake where both parties to an agreement share an erroneous belief regarding a matter of fact essential to the contract, rendering the agreement void.

Agreement in Restraint of Trade (Section 27)

An agreement by which anyone is restrained from exercising a lawful profession, trade, or business of any kind, void to that extent subject to the sale of goodwill exception.

Agreement in Restraint of Legal Proceedings (Section 28)

A provision that absolutely restricts a party from enforcing contractual rights in ordinary courts, or curtails statutory limitation periods, declared void subject to arbitration exceptions.

Wagering Agreement (Section 30)

A void agreement involving reciprocal chances of winning and losing upon the determination of an uncertain event, where neither party holds an insurable or commercial interest beyond the stake.

Contingent Contract (Section 31)

A contract to do or not to do something if some event, collateral to such contract, does or does not happen.

Valid Tender of Performance (Section 38)

An unconditional offer of performance made at a proper time and place, allowing the promisee a reasonable opportunity to ascertain that the promisor is able and willing to perform.

Doctrine of Frustration (Section 56)

The discharge and voidness of a contract occurring when performance becomes practically impossible or unlawful after formation due to supervening events beyond the parties' control.

Force Majeure Clause

A negotiated contractual term allocating risk by specifying supervening events, required mitigation, notice duties, and consequences (such as suspension or termination) outside statutory Section 56.

Appropriation of Payments (Sections 59–61)

The legal sequence for applying payments among multiple debts: first by debtor's express/implied choice (Section 59), second by creditor's discretion (Section 60), and finally in order of time (Section 61).

Novation (Section 62)

The mutual agreement of parties to substitute a new contract for an existing contract, or to rescind or alter it, thereby extinguishing obligations under the original contract.

Remission (Section 63)

The unilateral act of a promisee dispensing with, remitting in whole or part, extending time for, or accepting alternative satisfaction for a promised performance without fresh consideration.

Non-Gratuitous Lawful Act / Quasi-Contract (Section 70)

A statutory restitution obligation where a person lawfully does something or delivers goods without intending it gratuitously, and the recipient enjoys the benefit thereof.

Quantum Meruit

A legal principle providing reasonable payment or remuneration for work done or services rendered where no enforceable contract fixes the exact price.

Remoteness of Damages (Section 73)

The measure of breach-of-contract compensation covering natural losses arising in the usual course or special losses known to both parties when contracting, excluding remote and indirect loss.

Stipulated Compensation and Penalties (Section 74)

The rule authorizing reasonable compensation not exceeding the named stipulated sum or penalty for breach of contract, without automatically awarding the entire forfeiture figure.

Substituted Performance (Specific Relief Act Section 20)

A remedy under the amended Specific Relief Act, 1963 allowing an aggrieved party, after giving 30 days' notice, to get performance executed via a third party at the defaulter's cost.

Contract of Indemnity (Section 124)

A contract by which one party promises to save the other from loss caused to him by the conduct of the promisor himself, or by the conduct of any other person.

Contract of Guarantee (Section 126)

A tripartite contract to perform the promise, or discharge the liability, of a third person (principal debtor) in case of his default, entered into by a surety with the creditor.

Co-extensive Liability of Surety (Section 128)

The statutory rule establishing that the surety's liability is identical in scope to that of the principal debtor, permitting direct suit against the surety without first exhausting remedies against the debtor.

Continuing Guarantee (Section 129)

A guarantee that extends to a series of distinct transactions rather than being limited to a single specific transaction.

Surety's Right of Subrogation (Section 140)

The principle investing a surety with all rights of the creditor against the principal debtor upon paying or performing the guaranteed obligation.

Surety's Right to Securities (Section 141)

The entitlement of a surety to every security held by the creditor against the principal debtor at the time the suretyship was created, whether known to the surety or not.

Bailment (Section 148)

The delivery of movable goods by one person (bailor) to another (bailee) for a purpose, on an agreement to return or dispose of them per directions once the purpose is accomplished.

Bailee's Standard of Care (Section 151)

The statutory duty of a bailee to take as much care of bailed goods as a person of ordinary prudence would take of their own goods of similar bulk, quality, and value.

Particular Lien (Section 170)

The possessory right of a bailee who has rendered labor or skill to retain specific bailed goods until lawful remuneration due on those goods is paid.

General Lien (Section 171)

The statutory right of bankers, factors, wharfingers, High Court attorneys, and policy brokers to retain any bailed goods as security for a general balance of account.

Pledge / Pawn (Section 172)

A special bailment where movable goods are delivered by a pawnor to a pawnee as security for the payment of a debt or performance of a promise.

Pawnee's Remedies on Default (Section 176)

The rights of a pawnee upon pawnor's default to either sue on the debt while retaining the goods as collateral, or sell the goods upon giving reasonable notice of sale.

Pawnor's Right of Redemption (Section 177)

The right of a defaulting pawnor to redeem pledged goods at any time prior to an actual sale by paying the outstanding debt and expenses caused by the default.

Agent and Principal (Section 182)

An agent is a person employed to do any act for another or to represent another in dealings with third persons; the represented person is the principal.

Consideration in Agency (Section 185)

The statutory rule stating that no consideration is necessary to establish a legally valid agency relationship.

Sub-Agent (Section 191)

A person employed by, and acting under the direct control and supervision of, the original agent in the business of the agency.

Substituted Agent (Section 194)

A person named by an agent under express or implied authority to act directly for the principal, creating direct privity of contract between principal and the named appointee.

Ratification (Section 196)

The retrospective adoption and approval by a principal of an unauthorized act done on their behalf, conferring the same legal effect as if originally authorized.

Agency Coupled with an Interest (Section 202)

An agency in which the agent holds a proprietary or security interest in the subject matter, protecting the authority from termination to the prejudice of that interest.

Del Credere Agent

A commercial agent who, in consideration of an additional commission (del credere commission), guarantees third-party solvency and performance to the principal.

Holding Out / Agency by Estoppel (Section 237)

The binding of a principal to unauthorized acts because the principal's own words or conduct led third parties to reasonably believe the agent possessed authority.

Constitutional Formality for Government Contracts (Article 299(1))

The mandatory constitutional requirement that all contracts made in the exercise of the executive power of the Union or a State must be expressed to be made by the President or Governor and executed by authorized officials.