However, it's noteworthy that Otari managed them in an irregular way that was different from ordinary government official's economic activities under the Ritsuryo system (a system of centralized government based on the ritsuryo code).
しかし、律令体制下において、通常の官司の経済活動とは異なるイレギュラーな運用をしていた点は注目に値する。