Impossibility of Performance: Legal Definition, Types, and Consequences

Impossibility of performance refers to a situation where the debtor is objectively unable to fulfill their contractual obligation. Legal or factual reasons may prevent the performance of the debt. In such cases, the obligation may be terminated, or liability for damages may arise depending on the circumstances.

1. What is Impossibility of Performance?

Impossibility of performance occurs when the debtor is unable to fulfill their contractual obligation due to an unavoidable reason.

Example: If an artist promises to sell a unique painting that is later destroyed in a fire, the delivery of that painting becomes impossible.

In such situations, the debtor's liability depends on the type of impossibility and its cause.

2. Types of Impossibility of Performance

a. Objective vs. Subjective Impossibility

✔ Objective Impossibility → The performance is completely impossible for anyone.
✔ Subjective Impossibility → The debtor personally cannot perform, but someone else can.

✔ Example (Objective): If a rare artwork is destroyed in a natural disaster, it cannot be replaced.
✔ Example (Subjective): If a contractor goes bankrupt and cannot complete a construction project, but another company can, this is subjective impossibility.

b. Initial vs. Subsequent Impossibility

✔ Initial Impossibility → The obligation was impossible from the beginning.
✔ Subsequent Impossibility → The obligation becomes impossible after it has been created.

✔ Example (Initial Impossibility): A seller promises to sell land that legally belongs to another person.
✔ Example (Subsequent Impossibility): A car agreed to be sold is destroyed in an accident before delivery.

c. Legal vs. Factual Impossibility

✔ Legal Impossibility → The obligation becomes illegal due to a change in law.
✔ Factual Impossibility → The performance becomes physically impossible.

✔ Example (Legal): A new law bans the sale of a specific type of product.
✔ Example (Factual): A seller cannot deliver a house because it was destroyed in a fire.

3. Legal Consequences of Impossibility of Performance

The outcome of impossibility depends on whether the debtor is at fault.

Situation	Consequence
The debtor is not at fault	The obligation is terminated, and the debtor is not liable.
The debtor is at fault	The obligation ends, but the debtor must pay compensation.
The obligation was impossible from the start	The contract is considered void from the beginning.
Legal impossibility arises	The obligation is terminated, and the parties may renegotiate.

✔ Example: If a seller loses their goods in a flood without fault, the obligation is canceled, and the buyer cannot claim compensation.
✔ However, if the seller deliberately destroys the goods, they must compensate the buyer.

4. Rights and Responsibilities of the Parties

✔ Creditor’s Rights

If the debtor is at fault, the creditor can claim compensation.
If the impossibility existed from the start, the creditor can seek contract annulment.

✔ Debtor’s Responsibilities

If at fault, the debtor must compensate for damages.
If not at fault, the debtor is released from liability.

5. Force Majeure and Impossibility of Performance

✔ Force majeure (unexpected and unavoidable events) can make debt performance impossible.
✔ When force majeure occurs, the debt may be postponed or canceled.

Examples:

A construction project cannot proceed due to an earthquake → The obligation may be canceled due to force majeure.
An import ban is imposed due to war → Trade contracts may become impossible to fulfill.

If force majeure is temporary, the obligation may be delayed rather than canceled.

6. Impossibility of Performance and Statute of Limitations

✔ Once performance becomes impossible, the creditor must take legal action within a specific time frame.
✔ If the creditor wants to claim compensation, they must file a lawsuit within the limitation period.

Legal Situation	Statute of Limitations
General compensation claims	10 years
Commercial debts	5 years
Damages from torts	2 years

7. Conclusion and Recommendations

✔ If impossibility occurs, the debtor is released from liability if not at fault.
✔ If the debtor is at fault, the creditor may claim compensation.
✔ Force majeure may lead to cancellation or postponement of the obligation.
✔ Contracts should include protective clauses against possible impossibilities.

Understanding impossibility of performance helps parties protect their legal rights and manage contractual risks effectively