Low key search. Preliminary search by department heads as mentioned in evacuation procedure. Visual search of an area prior to actual evacuation. High key search. Organized search under regi of the police department, with help from the threatened organization if requested.
Evacuation is mandatory.
Whilst there tends to be a great deal of dramatic in connection with this sort of search, where the use of uniformed police and bomb dogs is used, it is never the less better to hold the whole affair as low profile as possible. All search routines should always begin with the evacuation routes first. Search principles Search from the outside of the area and work inwards. Control the parking places and approach roads. Visually check for every thing that could be, or could hold an explosive device.