in the muromachi bakufu , extensive rights were given to shugo (or shugo daimyo , shugo that became daimyo , which were japanese feudal lords ), such as karita rozeki kendan (the shugo ' s right to suppress provincial warriors who entered shoen unlawfully to harvest rice , and to prosecute and convict them ), shisetsu jungyo ken (a right empowered to shugo to implement shisetsu jungyo , in which shugo who received orders from the bakufu sent jungyo-shi , emissaries , to a region and have them execute the orders ) and tansen choshu ken (a right to collect surtax ), in addition to the existing taibon sankajo , but bakufu gokenin (an immediate vasal of the shogunate in the kamakura and muromachi through edo periods ) who had been granted the shugoshi-funyu privilege backed by the authority of the ashikaga family positioned to accede to the shogunate , refused collection of tansen (surtax ) from shugo , and responded to one from the bakufu as direct payment to the bakufu (known as kyono ) was approved , which enabled them to escape from a danger of being surcharged by the shugo . 室町幕府においては、守護(守護大名)に対して、既存の大犯三箇条に加えて、苅田狼藉検断、使節遵行権、段銭徴収権などの広範な権利が付与されていたが、幕府御家人は、足利将軍家の威光を背景に守護使不入の特権を得て、守護からの段銭徴収を拒絶し、幕府からの段銭要求に対しても幕府への直接納付(京納)が認められて守護からの加重徴収の危険を免れる事を可能とした。