That is, when people are together as a group in such a way that it will need to be fixed in a manner that is practical, in particular so that human societies can live happy together. These rules are all written rules and in a manner that is not in writing, which have forced the people in their social behavior must follow.
The first phase started in. The existing rules are not complex, as the current society. To control the conduct of people in our society are living traditions which are commonly known. It is simple logic that occurs, based on the common sense of the ordinary people, there is a further dimension of language, said la thanueng said: "Ubi societas, ibi jus" feel responsible for the good that exists in the human being. It is a moral and customary rules of community. Later, when social conditions changed, the original tradition he surely is not enough to solve complex problems and therefore need to have written laws to solve the problem is to have the reasoning to weigh reviews to consider for determining disputes. A different law, the law is the law, the process is so characteristic kitcha applicable law in modern society have both written law and the law of customary.