The concept of "Kochi" (publicly-owned land) believed as the basis of Kochi Komin sei did not exist at that time and it was after the Konden Einen Shizai Law (enacted in 743) that kubunden was recognized as "Koden" (state-owned rice field).
公地公民制の基礎と言える「公地」の概念は、当時存在しておらず、口分田が「公田」と認識されるのは、墾田永年私財法（743年）以降である。