Consideration

Promissory Estoppel?

What is Promissory Estoppel?

It is an equitable doctrine that prevents a party from going back on a clear promise that was relied upon by another party.

It can also be inferred as a equitable doctrine that prevents a party from going back on a clear promise when the other party has relied on that promise and would suffer injustice if it were withdrawn. It operates to ensure fairness where one party has changed their position based on the promise. The doctrine forces on reliance and fairness rather exchange (consideration) and it is typically used as a defense rather than a cause of action.

What are the key elements of promissory estoppel?

Promissory estoppel requires several elements. First, there must be clear and unequivocal promise intended to affect legal relations. Second, the promisee must rely on that promise. Third, the promisee must suffer a detriment or change their position as a result of that reliance. Finally, it must be inequitable or unjust for the promisor to go back on their promise. These elements ensure that the doctrine is only applied where fairness truly demands it.

What are the requirements for the doctrine to apply?

Clear and Unequivocal Promise

Existing Legal Relationship

Reliance on the Promise

Inequitable to Go Back on the Promise

Used as a Shield, Not a Sword

Temporary Effect(Usually)

To the individual’s detriment

When does Promissory estoppel apply?

When there is a clear promise between parties with an existing legal relationship. The promise is relied upon it would be unfair to go back on it. It is used as a defence(essentially a shield not a sword)

Land Mark Case- Principle Case?

Central London Property Trust Ltd v High Trees House Ltd

What are the Facts for Central London Property Trust v High Trees Housing Ltd?

The facts of Central London Property Trust Ltd v High Trees House Ltd involve a landlord who agreed to reduce rent for a tenant during World War II when occupancy was low. The tenant relied on this promise but later sought to pay the original rent amount after the war, leading to a dispute over whether the landlord could enforce the original rental terms after the agreement had been altered.

What was the Outcome/Decision?

The court ruled that the landlord was only entitled to the full rent from the time of the notice to quit, not retroactively. This established the principle of equitable estoppel.

What was the issue?

The issue in Central London Property Trust Ltd v High Trees House Ltd was whether a landlord could enforce full rent after agreeing to a temporary reduction during World War II, despite not providing formal consideration for this promise.

What was the principle?

Established the doctrine of promissory estoppel, which provides what a other party relies on and makes a clear promise not to enforce their strict legal rights. And the other party relies on that promise. The promisor I prevented (estoppel) from going back on their promise as it would be unfair. However the effect is generally

What happened in Hughes v Metropolitan Railway Co [1877]?

A landlord gave a tenant six months to carry out repairs or face eviction. During that period that parties entered into negotiations for the tenant to purchase the property. The tenant stopped repairs during negotiations assuming the deadline was effectively paused. When negotiations failed , the landlord attempted to evict the tenant immediately after the six months expired.

The court held that the landlord could not enforce the strict deadline because the negotiations had effectively suspended the repair obligation. This case established the principle that strict legal rights can be temporarily suspended where it would be unfair to enforce them.

What happened in Combe v Combe [1951]?

A husband promised to pay his wife 100 pound per year after separation but failed to do so. The wife attempted to sue him using promissory estoppel arguing that she relied on his promise.

The court rejected her claim, holding that promissory estoppel cannot be used to create a cause of action be used to create a cause of action where none exist. It can only used as a defense. This case established the principle that promissory estoppel is “a shield, not a sword.”

What happened in D & C Builders Ltd v Rees [1965]?

A small building firm was owed 482 pounds. The debtor, knowing the builders were in financial difficulty, offered 300 pounds in full settlement and pressured them into accepting it by threatening non-payment. The builders accepted the 300 pounds but later sued for the remaining balance.

The court allowed the builders to recover the remaining money. It was held that promissory estoppel could not apply because the debtor had acted unfairly and without “clean hands.” This case shows that the doctrine only applies where the party relying on it has acted equitably.

Does promissory estoppel extinguish or suspend rights?

Promissory estoppel generally suspends rights rather than extinguishing them permanently. This means that a party may be prevented from enforcing their strict legal rights for a period of time, but those rights can sometimes be revived with reasonable notice once circumstances change. The exact effect depends on what is fair the situation.

What is meant by “detrimental reliance”?

Detrimental reliance occurs when a person changes their position based on a promise and suffers a disadvantage as a result. This could include spending money, giving up an opportunity or committing to a course of action that cannot easily be reversed. The key idea is that the promisee is worse off because they trusted the promise.

Why is promissory estoppel considered an exception to consideration?

Promissory estoppel acts as an exception to the traditional rule of consideration because it allows a promise to be enforced even where there is no exchange of value. Instead of focusing on mutual bargaining it focuses on reliance and fairness. The doctrine intervenes where it would be unjust to allow a promisor to withdraw a promise that has already been relied upon.

What does “equity is a shield, not a sword” mean?

This principle means that promissory estoppel can only be used defensively to prevent a party from enforcing their strict legal rights, not offensively to create new rights or claims. In other words, it can protect someone from suffering a loss but cannot be used to gain a benefit that did not previously exist.