MIL-STD-411E, MILITARY STANDARD: AIRCREW STATION ALERTING SYSTEMS (01 MAR 1991)
MIL-STD-411E, MILITARY STANDARD: AIRCREW STATION ALERTING SYSTEMS (01 MAR 1991)., This standard covers aircraft aircrew station alerting systems including general
functions; operational logic; information content of messages; and physical characteristics of the
alerting system's visual, auditory, and tactile signals.