Queensland Consolidated Acts Queensland Consolidated ActsWithout limiting the grounds on which the court may make an order changing the terms of a power of attorney, enduring power of attorney or advance health directive, or revoking all or part of 1 of these documents, the court may make the order if the court considers the principal’s circumstances or other circumstances (including, for a health power, advances in medical science) have changed to the extent that 1 or more terms of the document are inappropriate.