In England, laws were not codified into a fixed system.
They evolved over the years according to custom, usage and the precedent precedent: in law, a previous
case that serves as an example
or guide for a later, similar,
case. of previous court decisions. This unwritten legal system is known as common law common law: law based on
custom and usage and
confirmed by previous
decisions of judges (precedent).
It is not codified or written
down..