Spencer Bower : Reliance-Based Estoppel

"Spencer Bower: Reliance-Based Estoppel, previously titled Estoppel by Representation, is the highly regarded and long established textbook on the doctrines of reliance-based estoppel, by which a party is prevented from changing his position if he has induced another to rely on it such that the other will suffer by that change. Since the fourth edition in 2003 the House of Lords has decided two proprietary estoppel cases, Cobbe v Yeoman's Row Property Management Ltd and Thorner v Major, whose combined effect is identified as helping to define a criterion for a reliance-based estoppel founded on a representation, namely that the party estopped actually intends the estoppel raiser to act in reliance on the representation, or is reasonably understood to intend him so to act. Other developments in the doctrine of proprietary estoppel have required a complete revision of the related chapter, Chapter 12, in this edition. Thorner v Major confirms too the submission in the fourth edition that unequivocality is a requirement for any reliance-based estoppel founded on a representation. Other views expressed in the fourth edition are also noted to have been upheld, such as the recognition tha