This rule book sets regulation for the finance uses of the palace and central offices to reduce royal expenses. Minister Park Mun-su wrote it in 1749 (year 25 of Yeongjo). The book sets standard to reduce goods from different provinces that were offered to the king, to different palace buildings, to the crown prince, princesses, etc. It was published to correct financial system of that time and is a good material to study late Joseon period central financial system.