On June 15, 1567, he had no other choice but to sign the Rokkakushi shikimoku (bunkokuho by Rokkaku clan), which was a bunkokuho (the law individual sengoku-daimyo enforced in their own domain); the purpose of the law was to suppress each lord's authority.
永禄10年（1567年）4月28日、主君の権限を抑える分国法である六角氏式目に署名することを余儀なくされた。