ABSTRACT

Associated Ltd Newspapers Ltd (1933)); (b) or part payment at an earlier stage (Pinnel’s case); (c) or estoppel, when equity will not allow the party waiving rights to

break the promise.

Types of frustrating event

Impossibility: • by destruction of the subject matter

(Taylor v Caldwell); • by death or illness of a party to

the contract (Condor v The Baron Knights);

• unavoidable delay (The Evia); • outbreak of war (Metropolitan

Water Board v Dick, Kerr & Co

Subsequent illegality: • eg of another country’s laws (Re

Shipton v Anderson).