Radar stations protect the area, and unauthorized personnel are quickly expelled.
Put a guard there and make sure that no unauthorized personnel enter the house.
Liam didn't know what an unauthorized personnel was, but he thought it might mean him.
"We cannot move with unauthorized personnel on the plane."
Scott looked around, searching for any sign of unauthorized personnel.
"I don't want you opening it to any unauthorized personnel."
It is there to ensure that unauthorized personnel won't try to detach you from the computer's memory banks.
No unauthorized personnel have been in or out of the bay without my sensors recording it.
The base itself is classified, off limits to unauthorized personnel.
"All unauthorized personnel will leave the comm room at once, or I will have security clear it!"