Contracts · Defenses in Contracts

Impossibility

Quick Answer

What is Impossibility in law?

Impossibility is a legal doctrine that discharges a party from performance of their contractual obligations when an unforeseen event renders performance impossible.

Source: Contracts · Defenses in Contracts

Detailed Explanation

Impossibility in contract law arises when an unforeseen event occurs that makes it impossible for a party to fulfill their contractual duties. This can include natural disasters, changes in law, or the destruction of the subject matter of the contract. It is important to note that the impossibility must be objective; that is, it must be impossible for anyone in the same situation to perform the contract, not just for one specific party. If the party has merely experienced difficulty or increased expense, this does not typically qualify under the doctrine of impossibility.

There are two main types of impossibility: 'impossibility of performance' and 'impossibility of purpose.' Impossibility of performance refers to situations where the specific act required cannot be performed due to circumstances beyond the control of the parties. Impossibility of purpose occurs when the underlying reason for entering into the contract is no longer achievable. In both cases, the key determination is that the parties could not have reasonably anticipated the event that made performance impossible.

The consequences of establishing impossibility can vary, but the general outcome is that the affected party may be relieved from liability for breach of contract. Importantly, the party seeking to invoke impossibility must demonstrate that it meets the necessary legal standards and that they could not have avoided the situation through reasonable care or foresight. Courts will generally look to see if the event was indeed unforeseeable and fundamentally changed the nature of the contract.

Moreover, impossibility is distinct from frustration of purpose, and law students should identify these differences. Impossibility pertains mainly to the act of performance itself, while frustration relates to the broader purpose of the contract being nullified by unforeseen events. Understanding these nuances is vital for analyzing contractual defenses effectively.

Historical Origin

The doctrine of impossibility has its roots in common law principles, evolving significantly with the English case of Paradine v. Jane in 1647, which introduced the idea that parties are bound by their contracts regardless of unforeseen events unless the contract itself is impossible to perform.

Required Elements
  1. 1An unforeseen event occurred
  2. 2The event rendered performance objectively impossible
  3. 3Performance cannot be performed by any reasonable means
  4. 4The parties did not assume the risk of such an event
Key Cases

Taylor v. Caldwell

1863

Established the doctrine of impossibility when the subject matter of the contract is destroyed.

Hochster v. De la Tour

1853

Addressed anticipatory breach but set the stage for discussions around impossibility.

Mineral Park Land Co. v. Howard

1923

Clarified that the mere difficulty of performance does not rise to the level of impossibility.

The Santa Rita

1980

Highlighted that impossibility must be evaluated based on the broader context and the foreseeability of the event.

Krell v. Henry

1903

Illustrated frustration of purpose which closely relates to the doctrine of impossibility.

Hypothetical

A couple contracts for an outdoor wedding venue but a sudden and severe storm destroys the venue a day before the event. The couple cannot fulfill their contract due to the venue's destruction being an unforeseen event.

Common Confusions

Confusion: Students often confuse impossibility with frustration of purpose.

Clarification: Impossibility addresses whether performance of the contract is objectively impossible, while frustration of purpose relates to the contract's primary intention or objective being thwarted.

Confusion: Assuming personal incapacity constitutes impossibility.

Clarification: Impossibility applies only to situations where an unforeseen event prevents any party from performing, not just an individual’s inability to perform due to personal reasons.

Exam Tip

When discussing impossibility, focus on demonstrating the unforeseen nature of the event and discuss related distinctions, particularly between impossibility and frustration of purpose.

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