To turn the Principle of No One Is Punished Twice for One Offense into reality brings a lot of disputes in academic circles and department of law enforcement. The reason lies in that the Principle has not been officially founded in Chinese Administrative Punishment Law. The Principle of No One Is Punished Twice for One Offense, born with its drawbacks, is restrained by certain occasions when employed, therefore, many exceptions exit in the employment of the Principle, so that legislators must be cautious an...