DAFMAN91-119 governs safety design criteria for nuclear weapon systems software, including verification independence, coding, testing, and critical functions.
View DAFMAN91-119 on armypubs.army.mil
DAFMAN91-119 addresses software development, verification organizations, processor design, memory loading, watchdog timers, and integration testing. It requires safeguards for Critical Signals, Safing Commands, non-volatile memory, and passive built-in testing.
Applies to: This guidance is applicable to the US Air Force, Air National Guard, AF Reserve, and US Space Force.