If Fumyo paid 30% of the total interest of 50% obtained through Shi-Suiko to local administrative organizations as interest for Ku-Suiko, they were allowed to keep the remaining 20% for themselves as a management fee for the Shoso and the cost for undertaking the operation, etc.
負名は、私出挙により得た50％の利子のうち30％分を公出挙の利子として地方機関に納入すれば残りの20％を正倉管理料、運用請負費用等として自分のものとすることが出来た。