besides, they issued "Kinchu Narabini Kuge Shohatto" (a set of regulations applied to the emperor and the Kyoto nobles) for controlling the Imperial Court, and established the policy that forbade private people to trade with foreign countries through a series of so-called the Decrees of Seclusion, and they also set the precedent that "fudai daimyo" (Japanese territorial lords in hereditary vassal to the Tokugawa family) monopolized the politics of the Edo bakufu.
さらに朝廷政策（禁中並公家諸法度）、海禁政策（いわゆる一連の鎖国令）、譜代大名による幕政の独占などもある。