Exploring Supervening Illegality: Definition and Legal Impact

Definition & Meaning

Supervening illegality refers to a situation where a new law, regulation, or court ruling makes the subject of a contract or offer illegal. When this occurs, the original offer is automatically terminated. This concept ensures that parties are not held accountable for fulfilling obligations that have become unlawful due to changes in the legal landscape.

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Real-world examples

Here are a couple of examples of abatement:

One notable case illustrating supervening illegality is Avery v. Bowden (1856). In this case, a ship was contracted to transport cargo from Odessa. However, the outbreak of the Crimean War led to a government regulation that prohibited loading cargo at enemy ports. As a result, the ship was excused from its contractual obligations due to supervening illegality.

Comparison with related terms

Term Definition Key Difference
Frustration of Purpose A contract becomes impossible to fulfill due to unforeseen circumstances. Frustration relates to unforeseen events, while supervening illegality is specifically about changes in law.
Impossibility of Performance Contract obligations cannot be performed due to physical impossibility. Impossibility focuses on physical barriers, whereas supervening illegality involves legal barriers.

What to do if this term applies to you

If you find yourself in a situation where supervening illegality may apply, consider the following steps:

  • Review the contract to determine how the change in law affects your obligations.
  • Communicate with the other party about the legal change and its implications.
  • Consult a legal professional if you are unsure about your rights or obligations.
  • Explore US Legal Forms for templates that can help you draft necessary documents to formalize the termination of the contract.

Quick facts

  • Applies to contracts affected by new laws.
  • Automatically terminates the offer or contract.
  • Relevant in civil and commercial law contexts.

Key takeaways

Frequently asked questions

Your contract is automatically terminated, and you are not liable for non-performance.