Bank of New South Wales v Brown

The High Court of Australia considered the appeal in *Bank of New South Wales v Brown*. The dispute concerned the validity of a guarantee provided by the respondent, Mrs. Brown, to the appellant bank. Mrs. Brown sought to set aside the guarantee, alleging that the bank had engaged in misleading and deceptive conduct in contravention of section 52 of the *Trade Practices Act 1974* (Cth) and that the guarantee was therefore void or voidable.

The central legal issue before the High Court was whether the bank's conduct in obtaining Mrs. Brown's signature on the guarantee constituted misleading or deceptive conduct within the meaning of section 52 of the *Trade Practices Act 1974*. Specifically, the court had to determine if the bank had failed to disclose material facts or had made representations that were misleading, thereby inducing Mrs. Brown to enter into the guarantee.

The High Court, in a majority decision, found that the bank had not engaged in misleading or deceptive conduct. The court reasoned that the bank's representatives had provided Mrs. Brown with sufficient information regarding the nature and effect of the guarantee, including the fact that it was an unlimited guarantee. While the bank had a duty to act in good faith, this did not extend to a positive duty to advise Mrs. Brown on the wisdom of entering into the guarantee or to ensure she obtained independent legal advice, particularly as she was not in a position of special disadvantage. The principles of equitable intervention, such as unconscionability, were not established on the facts.

The appeal was allowed, and the orders of the lower courts were set aside.