Dorset Yacht Co Ltd v Home Office
Home Office v Dorset Yacht Co Ltd [1970] UKHL 2, [1970] AC 1004 is a leading case in English tort law. It is a House of Lords decision on negligence and marked the start of a rapid expansion in the scope of negligence in the United Kingdom by widening the circumstances in which a court was likely to find a duty of care.
Source: Wikipedia — Dorset Yacht Co Ltd v Home Office (CC BY-SA 4.0)