If the object of a contract becomes illegal after the contract is entered into, the parties are discharged from the contract.

Question

Quizplus · Accepted Answer

This is known as the doctrine of frustration in contract law. When the object of a contract becomes impossible or illegal to perform after the contract is formed, it is considered "frustrated" and the parties are released from their obligations under the contract.

If the Object of a Contract Becomes Illegal After the Contract