Although the tort was principally a tort of strict liability, certain aspects of it were fault based. For example, if the owner was herding his livestock along the public highway, he would only be liable for any damage caused by the livestock to neighbor properties if he failed to use sufficient care. However, if the livestock escaped from an enclosure, he would be strictly liable for failing to prevent their escape.
Criticism In terms of its historical development, cattle trespass belongs in the same broad of group of strict liability torts for failure to control as . Such strict liability torts have been criticized as "anachronistic" in modern times. Whilst a number of cases such as and have gradually abrogated a number of the old strict liability torts such as trespass to the person toward fault-based torts which require proof of negligence, no such evolution has yet occurred in
English law in relation to "escape based" torts. Whilst the
House of Lords chose to preserve the strict liability elements of the rule in
Rylands v Fletcher in , they also limited claims to damage to property. Had cattle trespass remained a separate tort under English law at the time, it seems reasonable to infer it would also have been so limited. In refusing to abolish the strict liability elements of the tort, the House of Lords declined to follow the position taken by the
High Court of Australia in
Burnie Port Authority v General Jones Pty Ltd (1994) 179 CLR 520 and abolish the strict liability test. Further reform at common law by the courts has in England to the tort have been precluded by the codification of the tort in the Animals Act 1971. But it is noteworthy that the Animals Act broadly preserved the old form of strict liability for animal escapes, but that section 4(1) of the Animals Act limits claims to damage to property (and is thereby consistent with
Transco plc v Stockport Metropolitan Borough Council. ==Remedies==