The practical effect of this presumption of regularity is to make it virtually impossible for a challenging party to show that an administrator has failed to give sufficient personal attention to a decision.

• 这种让机关行为合法化的设定的实际作用是，使提出质疑的当事人事实上不可能证明行政官员未能做到对裁定给予充分的个人注意。