Required training of personnel working with an AIS is located in AR 380-19. The threat defines the physical-security challenges. Providing soundproof rooms for conducting briefings is a simple but invaluable measure. In the devastating event at Khobar Towers, a warning was given but not everyone received it. It took too long to evacuate the building after the warning was issued because a cohesive plan was not in place.
Commanders can minimize the challenges to physical security through proactive measures.
They should periodically change the physical-security posture of their area of responsibility to throw off perpetrators.