Honjo (proprietor or guarantor of the manor) which developed, based on the shoen system, is one example, as well as common law that can be referred to as Kokuga (provincial government headquarters) law, that developed within provincial governmental organizations.
荘園制を基礎にして発達した本所もその一つであるが、地方の行政組織の内部に発達してきた国衙法（こくが）ともいうべき慣習法もその一例である。