543.Because of their intrusive nature, it is not anticipated that disclosure orders will be sought unless other powers, such as production orders, have already been sought or would demonstrably not suffice to enable the required information to be obtained. Indeed, this would be one of the points the High Court or the Court of Session would be expected to consider as part of his consideration of the proportionality test which would apply by virtue of section 6 of the Human Rights Act 1998.