Although the cases of Kokushi kasei joso were decreased by the implementation of these policies, the expansion of shoen was not curbed enough due to the advent of zoyakumen (exception from all levies except the regular land tax) shoen or Kokumen sho (a shoen allowed exemption from so or other tribute in benpo or binho system) and so on.
こうした施策によって国司苛政上訴は沈静化したものの、雑役免荘園や国免荘などの登場で荘園拡大は必ずしも十分に抑制されなかった。