If President could not use the power of ordinance, that means all the powers of the President to issue orders will be dependent on the consent of Congress.
This is because the Ordinance power of the President is a type of power that allows him to issue executive orders.
The ordinance power is generally given to President by the Constitution and acts of Congress.
However, without an ordinance power, that means President cannot issue orders, and all the power would rest on Congress.
Hence, in this case, it is concluded that ordinance power is essential to the functionalities of the President.
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