抄録
The provision for a congressional veto permits Congress to monitor the implementation of the policies by the Executive without the enactment of additional legislation. In all cases, the legislation establishing the congressional veto is presented to the president for his signature. The congressional veto is generally composed of the simple resolution or the concurrent resolution of Congress. Actually, they are not presented to the president. So, it is true that there are many people believe that the congressional veto is contrary to the presentation clause of the Constitution(Article 1, section 7, clause 3). Through the congressional veto, Congress delegates some of the law-making role to the President or his appointees. But when Congress defines policy goals of the executive branch and directs the Executive to develop and effect them subject to post hoc review, the presidential veto is functionally unnecessary.