Although the Imperial Court issued the prohibition against these kinds of acts that violate the nation's right of preemption, it did not have much effect on it since many of the aristocrats who enacted the prohibition could not curb the desire for karamono, and violated the prohibition by themselves.
朝廷はこうした振る舞いを国家の先買権を犯すものとして禁令を出したが、禁令を制定する貴族が唐物に対する欲求からこうした違反行為を行った例が多かったために効果は乏しかった。