Strict liability holds that a person who brings anything dangerous onto their land that is likely to cause damage if it escapes is liable for any damage caused, regardless of negligence. This principle was established in Rylands v. Fletcher (1866).
The defendant had constructed a reservoir that flooded into abandoned mine shafts leading to the plaintiff's land, damaging it. The court found the defendant liable, establishing that those who use land in a non-natural way, for their own benefit and which increases danger from escape, are strictly liable for any damages from escape.
For strict liability to apply, it must be proven that the defendant brought a non-natural use of land, the thing escaped from where the defendant occupied or controlled the