However, as similar transference of the fief to enemy's territory was carried out for Hiromasa YANADA and Kazumasu TAKIGAWA and their former fiefs were guaranteed for a certain time period, there is a view that it was a custom at that time to guarantee the former fief until the new fief is in fact acquired.
しかし梁田広正や滝川一益でも同様の敵地への領地替えが行われて旧領はしばらく安堵されていたので、これは新領獲得まで旧領安堵するという当時の作法ではという説がある。