Downview Pty Ltd v Fox & Ors; Leighton Contractors Pty Limited v Fox & Ors

The case of *Downview Pty Ltd v Fox & Ors* and *Leighton Contractors Pty Limited v Fox & Ors* concerned a dispute arising from the construction of a road project. Downview Pty Ltd and Leighton Contractors Pty Limited were the appellants, while the respondents were a group of landowners, referred to as the Foxes. The core of the dispute involved claims for compensation by the landowners for alleged damage to their properties caused by the construction activities undertaken by the appellants. The matter was heard on appeal in the High Court of Australia.

The High Court was required to determine, among other things, whether the appellants were liable for nuisance and trespass in relation to the construction works. Specifically, the court had to consider the scope of the statutory authority under which the road construction was undertaken and whether this authority provided a defence to claims of nuisance and trespass. Further, the court examined the principles governing the assessment of compensation for damage caused by such works, particularly where the damage was alleged to be consequential rather than a direct physical intrusion.

In its reasoning, the High Court applied established principles of tort law, including the torts of nuisance and trespass. The court analysed the relevant legislation conferring statutory authority on the appellants, considering the extent to which such authority could displace common law rights. The judges emphasised that statutory authority, while a defence, must be exercised reasonably and without negligence. Where damage is a necessary consequence of the authorised works, compensation may be payable. However, if the damage arises from negligence or an unreasonable exercise of the statutory power, the defence may not apply. The court also considered the evidentiary burden on the landowners to prove the causal link between the construction works and the alleged damage.

The High Court allowed the appeals in part, setting aside the orders of the lower court and remitting the matters for further consideration in accordance with the principles articulated in its judgment.