Law

After the War of Knight, Frankie Stanly decided to set strict rules to build Hata clan. He gather all survive judges and lawyers to deliberate the rules. From than a legal system form based on the Civil law.

In Hata civil law system, constitution is established enshrining the basic rights and duties as a referable system that serves as the primary source of law. Judges is the equalizers to investigate and establish the facts in the case by asking questions, assuring fair litigation regardless of the relative resources of the litigants. Lawyers will take on arguments based on the evidence the court finds. Courts are separate into constitutional courts, administrative courts and civil courts that composed special trained judicial officers.

Reference

http://www.diffen.com/difference/Civil_Law_vs_Common_Law

http://www.economist.com/blogs/economist-explains/2013/07/economist-explains-10