Port Stephens Shire Council v Tellamist Pty Ltd

The dispute in *Port Stephens Shire Council v Tellamist Pty Ltd* concerned the assessment of damages for trespass to land. The plaintiff, Tellamist Pty Ltd, alleged that the defendant, Port Stephens Shire Council, had trespassed on its land and destroyed trees. The Court of Appeal of New South Wales was required to determine the appropriate measure of compensatory damages and whether exemplary damages were warranted, as well as the award of interest.

The primary legal issues before the court were the correct basis for valuing the loss suffered by the plaintiff, specifically whether the diminution in the value of undeveloped land was the appropriate measure, and what knowledge should be attributed to a hypothetical purchaser in such a valuation. The court also considered whether the Council's conduct justified an award of exemplary damages, given allegations of conscious and contumelious disregard for the plaintiff's rights, and whether the awarded exemplary damages were inadequate. Finally, the court had to determine the period for which interest on compensatory damages should be awarded.

The court reasoned that the measure of damages for trespass to land where trees are destroyed is generally the diminution in the value of the land. It held that the hypothetical purchaser in such a valuation should be attributed with knowledge of the existence of the trees and their potential to be removed, but not with knowledge of the trespass itself. Regarding exemplary damages, the court found that the Council's conduct did not demonstrate the necessary conscious and contumelious disregard for the plaintiff's rights to justify such an award. The court allowed the appeal concerning exemplary damages and dismissed the cross-appeal regarding the assessment of compensatory damages and interest.