On the five-position scale, the reports were level three, requiring Cheyenne to contact NORAD headquarters, the US Joint Chiefs of Staff, the Canadian Chiefs of Staff Committee, and Strategic Air Command (SAC).
On a five-point scale, the reports were classified as level three, necessitating Cheyenne to get in touch with NORAD headquarters, the US Joint Chiefs of Staff, the Canadian Chiefs of Staff Committee, and Strategic Air Command (SAC).