Which of the following is NOT a provision included in the National Emergencies Act?

The choice indicating that the act allows unlimited presidential authority is correct as the answer because the National Emergencies Act does not grant the president unrestrained power. Instead, it establishes a framework within which the president can declare a national emergency, but these declarations are subject to checks and balances that involve Congress. The act allows Congress to terminate an emergency declaration and imposes certain limitations on the president's ability to exercise extraordinary powers, ensuring that there are guidelines and potential oversight for such declarations.

In contrast, the other provisions bolster the idea of legislative oversight. Congress indeed holds the authority to terminate emergencies, and previous emergency acts are repealed to streamline the process under the new framework. Furthermore, the act specifically defines limitations on how emergencies may be declared and the actions that a president can take during such a time, reinforcing the boundaries of executive power.