Since the Kanshofu sho was the only fuyusoden and shoen with government approval, shoen without kugen submitted (especially, kokumen shoen) was eliminated for consolidation purposes when Manor Regulation Acts were issued.
政府が承認した不輸租田及び荘園は官省符荘のみであったから、荘園整理令の際には公験が揃っていない荘園（特に国免荘田）が整理の対象となった。