2.  
Provide a safe environment for the operation of disaster relief aircraft;

3.  
Prevent an unsafe congestion of sightseeing aircraft above an incident;

4.  
Protect the President, Vice President, or other public . gures; and,

5.  
Provide a safe environment for space agency

operations. Pilots are expected to check appropriate NOTAMs during .ight planning when conducting .ight in an area where a temporary .ight restriction is in effect.
Tension. Maintaining an excessively strong grip on the control column, usually resulting in an overcontrolled situation.

Terminal Instrument Approach Procedure (TERP).
Prescribes standardized methods for use in designing instrument flight procedures.