In the process of reorganizing Koden into Myoden, former handen maps (map of allotted farmland) were abolished and instead, Kijunkokuzu (standardized map of provinces), a register of Koden, was made.
国内の公田を名田へ再編成していく過程で、従来の班田図は不必要とされ、新たに国内の公田台帳となる基準国図が作成された。