It enables you to understand the level of Myobodo (study of codes) and Kugeho (laws issued by imperial court) at that time, and it includes quotation from scattered and lost text sentences of the Ritsuryo codes, so it is considered an important material for the restoration of the codes.
当時の明法道及び公家法の水準を知ることが出来るとともに、散逸した律令の正文の引用を含んでいるため、その再現のための重要資料とされている。