The movement towards eliminating policing rights by funyu no ken was advocated and was made into a privilege even after policing rights were transferred to the bakufu (Japanese feudal government headed by a shogun) as 'Shugo funyu' (the right to keep shugo [provincial constable] from entering the property) and this continued until the shoen system was eliminated by the Sengoku daimyo (Japanese territorial lord in the Sengoku period).
不入の権による警察権排除の動きは、検断権が幕府に移った後でも「守護不入」の形で主張・権利化され、戦国大名による荘園制度解体まで続くことになった。