The Privy Council in Goldman v Hargrave held that there is a general duty upon occupiers in relation to hazards occurring on their land, whether natural or man-made. This decision was applied in Leakey v National Trust, where the defendant was liable for a naturally-arising landslip onto the claimant's property. The extent of the duty, and the steps required of the landowner, were explained: ‘The duty is a duty to do that which is reasonable in all the circumstances, and no more than what, if anything, is reasonable,