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with the situation, flexible administrative legal < http://www.70edu.com/Law/ > relationship. Visible, in modern < http://www.70edu.com/dangdai/ > administrative law, administrative discretion is indispensable. But, to realize the administrative law, and must be free of administrative power load to a certain control. Therefore, administrative discretion is not only the countries of the important research administrative law theory, but also is the administrative subject in the management of the social and public affairs must be solved in a practical problem. Discusses how to properly and rational use of administrative discretion has the important practical significance.
Keywords：Discretion; Exercise rules; Necessity; Abuse; control
