Mann v Westpac Banking Corporation Limited

The New South Wales Court of Appeal heard the case of *Mann v Westpac Banking Corporation Limited*. The dispute concerned the validity of a guarantee provided by the appellant, Mr. Mann, to the respondent bank, Westpac. Mr. Mann sought to avoid liability under the guarantee, alleging that it was void due to misrepresentation and non-disclosure by the bank.

The primary legal issue before the Court was whether Westpac had made representations or failed to disclose material facts that rendered the guarantee unenforceable against Mr. Mann. Specifically, the Court had to determine if the bank had a duty to disclose certain information to Mr. Mann, and if any representations made by the bank were misleading or deceptive, thereby vitiating the guarantee.

The Court of Appeal found that Westpac had not made any misrepresentations or failed to disclose material facts that would entitle Mr. Mann to relief. The Court applied the principles of contract law concerning guarantees, noting that a guarantor is generally bound by their agreement unless vitiated by fraud, misrepresentation, or non-disclosure of material facts by the creditor. In this instance, the Court was not satisfied that such vitiating factors were present. The appeal was dismissed.